28606160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32507}}^1$

素因数の和:32531

約数の個数: 40

約数和(自身を含む): 72557856

約数和(自身を除く): 43951696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 32507, 65014, 130028, 162535, 260056, 325070, 357577, 520112, 650140, 715154, 1300280, 1430308, 1787885, 2600560, 2860616, 3575770, 5721232, 7151540, 14303080, 28606160]

約数ペア:

[(1, 28606160), (2, 14303080), (4, 7151540), (5, 5721232), (8, 3575770), (10, 2860616), (11, 2600560), (16, 1787885), (20, 1430308), (22, 1300280), (40, 715154), (44, 650140), (55, 520112), (80, 357577), (88, 325070), (110, 260056), (176, 162535), (220, 130028), (440, 65014), (880, 32507)]