28491864

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{69833}}^1$

素因数の和:69859

約数の個数: 32

約数和(自身を含む): 75420720

約数和(自身を除く): 46928856

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 69833, 139666, 209499, 279332, 418998, 558664, 837996, 1187161, 1675992, 2374322, 3561483, 4748644, 7122966, 9497288, 14245932, 28491864]

約数ペア:

[(1, 28491864), (2, 14245932), (3, 9497288), (4, 7122966), (6, 4748644), (8, 3561483), (12, 2374322), (17, 1675992), (24, 1187161), (34, 837996), (51, 558664), (68, 418998), (102, 279332), (136, 209499), (204, 139666), (408, 69833)]