28905066

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 72938880

約数和(自身を除く): 44033814

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 37, 46, 51, 54, 69, 74, 102, 111, 138, 153, 207, 222, 306, 333, 391, 414, 459, 621, 629, 666, 782, 851, 918, 999, 1173, 1242, 1258, 1369, 1702, 1887, 1998, 2346, 2553, 2738, 3519, 3774, 4107, 5106, 5661, 7038, 7659, 8214, 10557, 11322, 12321, 14467, 15318, 16983, 21114, 22977, 23273, 24642, 28934, 31487, 33966, 36963, 43401, 45954, 46546, 62974, 69819, 73926, 86802, 94461, 130203, 139638, 188922, 209457, 260406, 283383, 390609, 418914, 535279, 566766, 628371, 781218, 850149, 1070558, 1256742, 1605837, 1700298, 3211674, 4817511, 9635022, 14452533, 28905066]

約数ペア:

[(1, 28905066), (2, 14452533), (3, 9635022), (6, 4817511), (9, 3211674), (17, 1700298), (18, 1605837), (23, 1256742), (27, 1070558), (34, 850149), (37, 781218), (46, 628371), (51, 566766), (54, 535279), (69, 418914), (74, 390609), (102, 283383), (111, 260406), (138, 209457), (153, 188922), (207, 139638), (222, 130203), (306, 94461), (333, 86802), (391, 73926), (414, 69819), (459, 62974), (621, 46546), (629, 45954), (666, 43401), (782, 36963), (851, 33966), (918, 31487), (999, 28934), (1173, 24642), (1242, 23273), (1258, 22977), (1369, 21114), (1702, 16983), (1887, 15318), (1998, 14467), (2346, 12321), (2553, 11322), (2738, 10557), (3519, 8214), (3774, 7659), (4107, 7038), (5106, 5661)]