28563548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5333}}^1$

素因数の和:5453

約数の個数: 24

約数和(自身を含む): 54364128

約数和(自身を除く): 25800580

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5333, 5356, 10666, 21332, 69329, 138658, 277316, 549299, 1098598, 2197196, 7140887, 14281774, 28563548]

約数ペア:

[(1, 28563548), (2, 14281774), (4, 7140887), (13, 2197196), (26, 1098598), (52, 549299), (103, 277316), (206, 138658), (412, 69329), (1339, 21332), (2678, 10666), (5333, 5356)]