28425100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{25841}}^1$

素因数の和:25866

約数の個数: 36

約数和(自身を含む): 67292568

約数和(自身を除く): 38867468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 25841, 51682, 103364, 129205, 258410, 284251, 516820, 568502, 646025, 1137004, 1292050, 1421255, 2584100, 2842510, 5685020, 7106275, 14212550, 28425100]

約数ペア:

[(1, 28425100), (2, 14212550), (4, 7106275), (5, 5685020), (10, 2842510), (11, 2584100), (20, 1421255), (22, 1292050), (25, 1137004), (44, 646025), (50, 568502), (55, 516820), (100, 284251), (110, 258410), (220, 129205), (275, 103364), (550, 51682), (1100, 25841)]