28186956

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:101

約数の個数: 162

約数和(自身を含む): 90357540

約数和(自身を除く): 62170584

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 29, 36, 38, 42, 49, 57, 58, 63, 76, 84, 87, 98, 114, 116, 126, 133, 147, 171, 174, 196, 203, 228, 252, 261, 266, 294, 342, 348, 399, 406, 441, 522, 532, 551, 588, 609, 684, 798, 812, 841, 882, 931, 1044, 1102, 1197, 1218, 1421, 1596, 1653, 1682, 1764, 1827, 1862, 2204, 2394, 2436, 2523, 2793, 2842, 3306, 3364, 3654, 3724, 3857, 4263, 4788, 4959, 5046, 5586, 5684, 5887, 6612, 7308, 7569, 7714, 8379, 8526, 9918, 10092, 11172, 11571, 11774, 12789, 15138, 15428, 15979, 16758, 17052, 17661, 19836, 23142, 23548, 25578, 26999, 30276, 31958, 33516, 34713, 35322, 41209, 46284, 47937, 51156, 52983, 53998, 63916, 69426, 70644, 80997, 82418, 95874, 105966, 107996, 111853, 123627, 138852, 143811, 161994, 164836, 191748, 211932, 223706, 242991, 247254, 287622, 323988, 335559, 370881, 447412, 485982, 494508, 575244, 671118, 741762, 782971, 971964, 1006677, 1342236, 1483524, 1565942, 2013354, 2348913, 3131884, 4026708, 4697826, 7046739, 9395652, 14093478, 28186956]

約数ペア:

[(1, 28186956), (2, 14093478), (3, 9395652), (4, 7046739), (6, 4697826), (7, 4026708), (9, 3131884), (12, 2348913), (14, 2013354), (18, 1565942), (19, 1483524), (21, 1342236), (28, 1006677), (29, 971964), (36, 782971), (38, 741762), (42, 671118), (49, 575244), (57, 494508), (58, 485982), (63, 447412), (76, 370881), (84, 335559), (87, 323988), (98, 287622), (114, 247254), (116, 242991), (126, 223706), (133, 211932), (147, 191748), (171, 164836), (174, 161994), (196, 143811), (203, 138852), (228, 123627), (252, 111853), (261, 107996), (266, 105966), (294, 95874), (342, 82418), (348, 80997), (399, 70644), (406, 69426), (441, 63916), (522, 53998), (532, 52983), (551, 51156), (588, 47937), (609, 46284), (684, 41209), (798, 35322), (812, 34713), (841, 33516), (882, 31958), (931, 30276), (1044, 26999), (1102, 25578), (1197, 23548), (1218, 23142), (1421, 19836), (1596, 17661), (1653, 17052), (1682, 16758), (1764, 15979), (1827, 15428), (1862, 15138), (2204, 12789), (2394, 11774), (2436, 11571), (2523, 11172), (2793, 10092), (2842, 9918), (3306, 8526), (3364, 8379), (3654, 7714), (3724, 7569), (3857, 7308), (4263, 6612), (4788, 5887), (4959, 5684), (5046, 5586)]