28937990

素因数分解:

$2^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{3677}}^1$

素因数の和:4471

約数の個数: 16

約数和(自身を含む): 52168752

約数和(自身を除く): 23230762

約数列:

[1, 2, 5, 10, 787, 1574, 3677, 3935, 7354, 7870, 18385, 36770, 2893799, 5787598, 14468995, 28937990]

約数ペア:

[(1, 28937990), (2, 14468995), (5, 5787598), (10, 2893799), (787, 36770), (1574, 18385), (3677, 7870), (3935, 7354)]