28311805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5623}}^1$

素因数の和:5700

約数の個数: 16

約数和(自身を含む): 36443520

約数和(自身を除く): 8131715

約数列:

[1, 5, 19, 53, 95, 265, 1007, 5035, 5623, 28115, 106837, 298019, 534185, 1490095, 5662361, 28311805]

約数ペア:

[(1, 28311805), (5, 5662361), (19, 1490095), (53, 534185), (95, 298019), (265, 106837), (1007, 28115), (5035, 5623)]