28519764

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:95

約数の個数: 144

約数和(自身を含む): 86083200

約数和(自身を除く): 57563436

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 41, 42, 49, 52, 78, 82, 84, 91, 98, 123, 147, 156, 164, 169, 182, 196, 246, 273, 287, 294, 338, 343, 364, 492, 507, 533, 546, 574, 588, 637, 676, 686, 861, 1014, 1029, 1066, 1092, 1148, 1183, 1274, 1372, 1599, 1722, 1911, 2009, 2028, 2058, 2132, 2366, 2548, 3198, 3444, 3549, 3731, 3822, 4018, 4116, 4459, 4732, 6027, 6396, 6929, 7098, 7462, 7644, 8036, 8281, 8918, 11193, 12054, 13377, 13858, 14063, 14196, 14924, 16562, 17836, 20787, 22386, 24108, 24843, 26117, 26754, 27716, 28126, 33124, 41574, 42189, 44772, 48503, 49686, 52234, 53508, 56252, 57967, 78351, 83148, 84378, 97006, 99372, 104468, 115934, 145509, 156702, 168756, 173901, 182819, 194012, 231868, 291018, 313404, 339521, 347802, 365638, 548457, 582036, 679042, 695604, 731276, 1018563, 1096914, 1358084, 2037126, 2193828, 2376647, 4074252, 4753294, 7129941, 9506588, 14259882, 28519764]

約数ペア:

[(1, 28519764), (2, 14259882), (3, 9506588), (4, 7129941), (6, 4753294), (7, 4074252), (12, 2376647), (13, 2193828), (14, 2037126), (21, 1358084), (26, 1096914), (28, 1018563), (39, 731276), (41, 695604), (42, 679042), (49, 582036), (52, 548457), (78, 365638), (82, 347802), (84, 339521), (91, 313404), (98, 291018), (123, 231868), (147, 194012), (156, 182819), (164, 173901), (169, 168756), (182, 156702), (196, 145509), (246, 115934), (273, 104468), (287, 99372), (294, 97006), (338, 84378), (343, 83148), (364, 78351), (492, 57967), (507, 56252), (533, 53508), (546, 52234), (574, 49686), (588, 48503), (637, 44772), (676, 42189), (686, 41574), (861, 33124), (1014, 28126), (1029, 27716), (1066, 26754), (1092, 26117), (1148, 24843), (1183, 24108), (1274, 22386), (1372, 20787), (1599, 17836), (1722, 16562), (1911, 14924), (2009, 14196), (2028, 14063), (2058, 13858), (2132, 13377), (2366, 12054), (2548, 11193), (3198, 8918), (3444, 8281), (3549, 8036), (3731, 7644), (3822, 7462), (4018, 7098), (4116, 6929), (4459, 6396), (4732, 6027)]