28133039080

素因数分解:

$2^3\times 5^1\times {\mathrm{8287}}^1\times {\mathrm{84871}}^1$

素因数の和:93169

約数の個数: 32

約数和(自身を含む): 63307722240

約数和(自身を除く): 35174683160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8287, 16574, 33148, 41435, 66296, 82870, 84871, 165740, 169742, 331480, 339484, 424355, 678968, 848710, 1697420, 3394840, 703325977, 1406651954, 2813303908, 3516629885, 5626607816, 7033259770, 14066519540, 28133039080]

約数ペア:

[(1, 28133039080), (2, 14066519540), (4, 7033259770), (5, 5626607816), (8, 3516629885), (10, 2813303908), (20, 1406651954), (40, 703325977), (8287, 3394840), (16574, 1697420), (33148, 848710), (41435, 678968), (66296, 424355), (82870, 339484), (84871, 331480), (165740, 169742)]