28415710

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{11321}}^1$

素因数の和:11579

約数の個数: 16

約数和(自身を含む): 51356592

約数和(自身を除く): 22940882

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 11321, 22642, 56605, 113210, 2841571, 5683142, 14207855, 28415710]

約数ペア:

[(1, 28415710), (2, 14207855), (5, 5683142), (10, 2841571), (251, 113210), (502, 56605), (1255, 22642), (2510, 11321)]