28202728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1583}}^1$

素因数の和:1737

約数の個数: 32

約数和(自身を含む): 56453760

約数和(自身を除く): 28251032

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 524, 1048, 1583, 2227, 3166, 4454, 6332, 8908, 12664, 17816, 26911, 53822, 107644, 207373, 215288, 414746, 829492, 1658984, 3525341, 7050682, 14101364, 28202728]

約数ペア:

[(1, 28202728), (2, 14101364), (4, 7050682), (8, 3525341), (17, 1658984), (34, 829492), (68, 414746), (131, 215288), (136, 207373), (262, 107644), (524, 53822), (1048, 26911), (1583, 17816), (2227, 12664), (3166, 8908), (4454, 6332)]