28404432

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:159

約数の個数: 200

約数和(自身を含む): 97946112

約数和(自身を除く): 69541680

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 54, 56, 62, 63, 72, 81, 84, 93, 101, 108, 112, 124, 126, 144, 162, 168, 186, 189, 202, 216, 217, 248, 252, 279, 303, 324, 336, 372, 378, 404, 432, 434, 496, 504, 558, 567, 606, 648, 651, 707, 744, 756, 808, 837, 868, 909, 1008, 1116, 1134, 1212, 1296, 1302, 1414, 1488, 1512, 1616, 1674, 1736, 1818, 1953, 2121, 2232, 2268, 2424, 2511, 2604, 2727, 2828, 3024, 3131, 3348, 3472, 3636, 3906, 4242, 4464, 4536, 4848, 5022, 5208, 5454, 5656, 5859, 6262, 6363, 6696, 7272, 7812, 8181, 8484, 9072, 9393, 10044, 10416, 10908, 11312, 11718, 12524, 12726, 13392, 14544, 15624, 16362, 16968, 17577, 18786, 19089, 20088, 21816, 21917, 23436, 25048, 25452, 28179, 31248, 32724, 33936, 35154, 37572, 38178, 40176, 43632, 43834, 46872, 50096, 50904, 56358, 57267, 65448, 65751, 70308, 75144, 76356, 84537, 87668, 93744, 101808, 112716, 114534, 130896, 131502, 140616, 150288, 152712, 169074, 175336, 197253, 225432, 229068, 253611, 263004, 281232, 305424, 338148, 350672, 394506, 450864, 458136, 507222, 526008, 591759, 676296, 789012, 916272, 1014444, 1052016, 1183518, 1352592, 1578024, 1775277, 2028888, 2367036, 3156048, 3550554, 4057776, 4734072, 7101108, 9468144, 14202216, 28404432]

約数ペア:

[(1, 28404432), (2, 14202216), (3, 9468144), (4, 7101108), (6, 4734072), (7, 4057776), (8, 3550554), (9, 3156048), (12, 2367036), (14, 2028888), (16, 1775277), (18, 1578024), (21, 1352592), (24, 1183518), (27, 1052016), (28, 1014444), (31, 916272), (36, 789012), (42, 676296), (48, 591759), (54, 526008), (56, 507222), (62, 458136), (63, 450864), (72, 394506), (81, 350672), (84, 338148), (93, 305424), (101, 281232), (108, 263004), (112, 253611), (124, 229068), (126, 225432), (144, 197253), (162, 175336), (168, 169074), (186, 152712), (189, 150288), (202, 140616), (216, 131502), (217, 130896), (248, 114534), (252, 112716), (279, 101808), (303, 93744), (324, 87668), (336, 84537), (372, 76356), (378, 75144), (404, 70308), (432, 65751), (434, 65448), (496, 57267), (504, 56358), (558, 50904), (567, 50096), (606, 46872), (648, 43834), (651, 43632), (707, 40176), (744, 38178), (756, 37572), (808, 35154), (837, 33936), (868, 32724), (909, 31248), (1008, 28179), (1116, 25452), (1134, 25048), (1212, 23436), (1296, 21917), (1302, 21816), (1414, 20088), (1488, 19089), (1512, 18786), (1616, 17577), (1674, 16968), (1736, 16362), (1818, 15624), (1953, 14544), (2121, 13392), (2232, 12726), (2268, 12524), (2424, 11718), (2511, 11312), (2604, 10908), (2727, 10416), (2828, 10044), (3024, 9393), (3131, 9072), (3348, 8484), (3472, 8181), (3636, 7812), (3906, 7272), (4242, 6696), (4464, 6363), (4536, 6262), (4848, 5859), (5022, 5656), (5208, 5454)]