28557144

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:151

約数の個数: 256

約数和(自身を含む): 105753600

約数和(自身を除く): 77196456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 17, 18, 21, 22, 24, 27, 28, 33, 34, 36, 42, 44, 51, 54, 56, 63, 66, 68, 72, 77, 84, 88, 99, 101, 102, 108, 119, 126, 132, 136, 153, 154, 168, 187, 189, 198, 202, 204, 216, 231, 238, 252, 264, 297, 303, 306, 308, 357, 374, 378, 396, 404, 408, 459, 462, 476, 504, 561, 594, 606, 612, 616, 693, 707, 714, 748, 756, 792, 808, 909, 918, 924, 952, 1071, 1111, 1122, 1188, 1212, 1224, 1309, 1386, 1414, 1428, 1496, 1512, 1683, 1717, 1818, 1836, 1848, 2079, 2121, 2142, 2222, 2244, 2376, 2424, 2618, 2727, 2772, 2828, 2856, 3213, 3333, 3366, 3434, 3636, 3672, 3927, 4158, 4242, 4284, 4444, 4488, 5049, 5151, 5236, 5454, 5544, 5656, 6363, 6426, 6666, 6732, 6868, 7272, 7777, 7854, 8316, 8484, 8568, 8888, 9999, 10098, 10302, 10472, 10908, 11781, 12019, 12726, 12852, 13332, 13464, 13736, 15453, 15554, 15708, 16632, 16968, 18887, 19089, 19998, 20196, 20604, 21816, 23331, 23562, 24038, 25452, 25704, 26664, 29997, 30906, 31108, 31416, 35343, 36057, 37774, 38178, 39996, 40392, 41208, 46359, 46662, 47124, 48076, 50904, 56661, 59994, 61812, 62216, 69993, 70686, 72114, 75548, 76356, 79992, 92718, 93324, 94248, 96152, 108171, 113322, 119988, 123624, 132209, 139986, 141372, 144228, 151096, 152712, 169983, 185436, 186648, 209979, 216342, 226644, 239976, 264418, 279972, 282744, 288456, 324513, 339966, 370872, 396627, 419958, 432684, 453288, 509949, 528836, 559944, 649026, 679932, 793254, 839916, 865368, 1019898, 1057672, 1189881, 1298052, 1359864, 1586508, 1679832, 2039796, 2379762, 2596104, 3173016, 3569643, 4079592, 4759524, 7139286, 9519048, 14278572, 28557144]

約数ペア:

[(1, 28557144), (2, 14278572), (3, 9519048), (4, 7139286), (6, 4759524), (7, 4079592), (8, 3569643), (9, 3173016), (11, 2596104), (12, 2379762), (14, 2039796), (17, 1679832), (18, 1586508), (21, 1359864), (22, 1298052), (24, 1189881), (27, 1057672), (28, 1019898), (33, 865368), (34, 839916), (36, 793254), (42, 679932), (44, 649026), (51, 559944), (54, 528836), (56, 509949), (63, 453288), (66, 432684), (68, 419958), (72, 396627), (77, 370872), (84, 339966), (88, 324513), (99, 288456), (101, 282744), (102, 279972), (108, 264418), (119, 239976), (126, 226644), (132, 216342), (136, 209979), (153, 186648), (154, 185436), (168, 169983), (187, 152712), (189, 151096), (198, 144228), (202, 141372), (204, 139986), (216, 132209), (231, 123624), (238, 119988), (252, 113322), (264, 108171), (297, 96152), (303, 94248), (306, 93324), (308, 92718), (357, 79992), (374, 76356), (378, 75548), (396, 72114), (404, 70686), (408, 69993), (459, 62216), (462, 61812), (476, 59994), (504, 56661), (561, 50904), (594, 48076), (606, 47124), (612, 46662), (616, 46359), (693, 41208), (707, 40392), (714, 39996), (748, 38178), (756, 37774), (792, 36057), (808, 35343), (909, 31416), (918, 31108), (924, 30906), (952, 29997), (1071, 26664), (1111, 25704), (1122, 25452), (1188, 24038), (1212, 23562), (1224, 23331), (1309, 21816), (1386, 20604), (1414, 20196), (1428, 19998), (1496, 19089), (1512, 18887), (1683, 16968), (1717, 16632), (1818, 15708), (1836, 15554), (1848, 15453), (2079, 13736), (2121, 13464), (2142, 13332), (2222, 12852), (2244, 12726), (2376, 12019), (2424, 11781), (2618, 10908), (2727, 10472), (2772, 10302), (2828, 10098), (2856, 9999), (3213, 8888), (3333, 8568), (3366, 8484), (3434, 8316), (3636, 7854), (3672, 7777), (3927, 7272), (4158, 6868), (4242, 6732), (4284, 6666), (4444, 6426), (4488, 6363), (5049, 5656), (5151, 5544), (5236, 5454)]