28699460

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{11299}}^1$

素因数の和:11435

約数の個数: 24

約数和(自身を含む): 60748800

約数和(自身を除く): 32049340

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 11299, 22598, 45196, 56495, 112990, 225980, 1434973, 2869946, 5739892, 7174865, 14349730, 28699460]

約数ペア:

[(1, 28699460), (2, 14349730), (4, 7174865), (5, 5739892), (10, 2869946), (20, 1434973), (127, 225980), (254, 112990), (508, 56495), (635, 45196), (1270, 22598), (2540, 11299)]