28977866

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{619}}^1$

素因数の和:973

約数の個数: 16

約数和(自身を含む): 44193600

約数和(自身を除く): 15215734

約数列:

[1, 2, 89, 178, 263, 526, 619, 1238, 23407, 46814, 55091, 110182, 162797, 325594, 14488933, 28977866]

約数ペア:

[(1, 28977866), (2, 14488933), (89, 325594), (178, 162797), (263, 110182), (526, 55091), (619, 46814), (1238, 23407)]