28550268

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:132

約数の個数: 108

約数和(自身を含む): 79895088

約数和(自身を除く): 51344820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 41, 46, 58, 69, 82, 87, 92, 116, 123, 138, 164, 174, 207, 246, 261, 276, 348, 369, 414, 492, 522, 667, 738, 828, 841, 943, 1044, 1189, 1334, 1476, 1682, 1886, 2001, 2378, 2523, 2668, 2829, 3364, 3567, 3772, 4002, 4756, 5046, 5658, 6003, 7134, 7569, 8004, 8487, 10092, 10701, 11316, 12006, 14268, 15138, 16974, 19343, 21402, 24012, 27347, 30276, 33948, 34481, 38686, 42804, 54694, 58029, 68962, 77372, 82041, 103443, 109388, 116058, 137924, 164082, 174087, 206886, 232116, 246123, 310329, 328164, 348174, 413772, 492246, 620658, 696348, 793063, 984492, 1241316, 1586126, 2379189, 3172252, 4758378, 7137567, 9516756, 14275134, 28550268]

約数ペア:

[(1, 28550268), (2, 14275134), (3, 9516756), (4, 7137567), (6, 4758378), (9, 3172252), (12, 2379189), (18, 1586126), (23, 1241316), (29, 984492), (36, 793063), (41, 696348), (46, 620658), (58, 492246), (69, 413772), (82, 348174), (87, 328164), (92, 310329), (116, 246123), (123, 232116), (138, 206886), (164, 174087), (174, 164082), (207, 137924), (246, 116058), (261, 109388), (276, 103443), (348, 82041), (369, 77372), (414, 68962), (492, 58029), (522, 54694), (667, 42804), (738, 38686), (828, 34481), (841, 33948), (943, 30276), (1044, 27347), (1189, 24012), (1334, 21402), (1476, 19343), (1682, 16974), (1886, 15138), (2001, 14268), (2378, 12006), (2523, 11316), (2668, 10701), (2829, 10092), (3364, 8487), (3567, 8004), (3772, 7569), (4002, 7134), (4756, 6003), (5046, 5658)]