27988936

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1571}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 56026080

約数和(自身を除く): 28037144

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 524, 1048, 1571, 2227, 3142, 4454, 6284, 8908, 12568, 17816, 26707, 53414, 106828, 205801, 213656, 411602, 823204, 1646408, 3498617, 6997234, 13994468, 27988936]

約数ペア:

[(1, 27988936), (2, 13994468), (4, 6997234), (8, 3498617), (17, 1646408), (34, 823204), (68, 411602), (131, 213656), (136, 205801), (262, 106828), (524, 53414), (1048, 26707), (1571, 17816), (2227, 12568), (3142, 8908), (4454, 6284)]