27981796

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2621}}^1$

素因数の和:2799

約数の個数: 24

約数和(自身を含む): 52198776

約数和(自身を除く): 24216980

約数列:

[1, 2, 4, 17, 34, 68, 157, 314, 628, 2621, 2669, 5242, 5338, 10484, 10676, 44557, 89114, 178228, 411497, 822994, 1645988, 6995449, 13990898, 27981796]

約数ペア:

[(1, 27981796), (2, 13990898), (4, 6995449), (17, 1645988), (34, 822994), (68, 411497), (157, 178228), (314, 89114), (628, 44557), (2621, 10676), (2669, 10484), (5242, 5338)]