28137405

素因数分解:

$3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{3251}}^1$

素因数の和:3836

約数の個数: 16

約数和(自身を含む): 45111744

約数和(自身を除く): 16974339

約数列:

[1, 3, 5, 15, 577, 1731, 2885, 3251, 8655, 9753, 16255, 48765, 1875827, 5627481, 9379135, 28137405]

約数ペア:

[(1, 28137405), (3, 9379135), (5, 5627481), (15, 1875827), (577, 48765), (1731, 16255), (2885, 9753), (3251, 8655)]