28861206

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1$

素因数の和:949

約数の個数: 64

約数和(自身を含む): 69050880

約数和(自身を除く): 40189674

約数列:

[1, 2, 3, 6, 11, 17, 22, 29, 33, 34, 51, 58, 66, 87, 102, 174, 187, 319, 374, 493, 561, 638, 887, 957, 986, 1122, 1479, 1774, 1914, 2661, 2958, 5322, 5423, 9757, 10846, 15079, 16269, 19514, 25723, 29271, 30158, 32538, 45237, 51446, 58542, 77169, 90474, 154338, 165869, 282953, 331738, 437291, 497607, 565906, 848859, 874582, 995214, 1311873, 1697718, 2623746, 4810201, 9620402, 14430603, 28861206]

約数ペア:

[(1, 28861206), (2, 14430603), (3, 9620402), (6, 4810201), (11, 2623746), (17, 1697718), (22, 1311873), (29, 995214), (33, 874582), (34, 848859), (51, 565906), (58, 497607), (66, 437291), (87, 331738), (102, 282953), (174, 165869), (187, 154338), (319, 90474), (374, 77169), (493, 58542), (561, 51446), (638, 45237), (887, 32538), (957, 30158), (986, 29271), (1122, 25723), (1479, 19514), (1774, 16269), (1914, 15079), (2661, 10846), (2958, 9757), (5322, 5423)]