28650636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 88058880

約数和(自身を除く): 59408244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 47, 59, 63, 82, 84, 94, 118, 123, 126, 141, 164, 177, 188, 236, 246, 252, 282, 287, 329, 354, 369, 413, 423, 492, 531, 564, 574, 658, 708, 738, 826, 846, 861, 987, 1062, 1148, 1239, 1316, 1476, 1652, 1692, 1722, 1927, 1974, 2124, 2419, 2478, 2583, 2773, 2961, 3444, 3717, 3854, 3948, 4838, 4956, 5166, 5546, 5781, 5922, 7257, 7434, 7708, 8319, 9676, 10332, 11092, 11562, 11844, 13489, 14514, 14868, 16638, 16933, 17343, 19411, 21771, 23124, 24957, 26978, 29028, 33276, 33866, 34686, 38822, 40467, 43542, 49914, 50799, 53956, 58233, 67732, 69372, 77644, 80934, 87084, 99828, 101598, 113693, 116466, 121401, 152397, 161868, 174699, 203196, 227386, 232932, 242802, 304794, 341079, 349398, 454772, 485604, 609588, 682158, 698796, 795851, 1023237, 1364316, 1591702, 2046474, 2387553, 3183404, 4092948, 4775106, 7162659, 9550212, 14325318, 28650636]

約数ペア:

[(1, 28650636), (2, 14325318), (3, 9550212), (4, 7162659), (6, 4775106), (7, 4092948), (9, 3183404), (12, 2387553), (14, 2046474), (18, 1591702), (21, 1364316), (28, 1023237), (36, 795851), (41, 698796), (42, 682158), (47, 609588), (59, 485604), (63, 454772), (82, 349398), (84, 341079), (94, 304794), (118, 242802), (123, 232932), (126, 227386), (141, 203196), (164, 174699), (177, 161868), (188, 152397), (236, 121401), (246, 116466), (252, 113693), (282, 101598), (287, 99828), (329, 87084), (354, 80934), (369, 77644), (413, 69372), (423, 67732), (492, 58233), (531, 53956), (564, 50799), (574, 49914), (658, 43542), (708, 40467), (738, 38822), (826, 34686), (846, 33866), (861, 33276), (987, 29028), (1062, 26978), (1148, 24957), (1239, 23124), (1316, 21771), (1476, 19411), (1652, 17343), (1692, 16933), (1722, 16638), (1927, 14868), (1974, 14514), (2124, 13489), (2419, 11844), (2478, 11562), (2583, 11092), (2773, 10332), (2961, 9676), (3444, 8319), (3717, 7708), (3854, 7434), (3948, 7257), (4838, 5922), (4956, 5781), (5166, 5546)]