28606940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{62189}}^1$

素因数の和:62221

約数の個数: 24

約数和(自身を含む): 62687520

約数和(自身を除く): 34080580

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 62189, 124378, 248756, 310945, 621890, 1243780, 1430347, 2860694, 5721388, 7151735, 14303470, 28606940]

約数ペア:

[(1, 28606940), (2, 14303470), (4, 7151735), (5, 5721388), (10, 2860694), (20, 1430347), (23, 1243780), (46, 621890), (92, 310945), (115, 248756), (230, 124378), (460, 62189)]