28676860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2074

約数の個数: 48

約数和(自身を含む): 64899072

約数和(自身を除く): 36222212

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2011, 2852, 3565, 4022, 7130, 8044, 10055, 14260, 20110, 40220, 46253, 62341, 92506, 124682, 185012, 231265, 249364, 311705, 462530, 623410, 925060, 1246820, 1433843, 2867686, 5735372, 7169215, 14338430, 28676860]

約数ペア:

[(1, 28676860), (2, 14338430), (4, 7169215), (5, 5735372), (10, 2867686), (20, 1433843), (23, 1246820), (31, 925060), (46, 623410), (62, 462530), (92, 311705), (115, 249364), (124, 231265), (155, 185012), (230, 124682), (310, 92506), (460, 62341), (620, 46253), (713, 40220), (1426, 20110), (2011, 14260), (2852, 10055), (3565, 8044), (4022, 7130)]