28407952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1567

約数の個数: 40

約数和(自身を含む): 59139072

約数和(自身を除く): 30731120

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 1471, 2414, 2942, 4828, 5884, 9656, 11768, 19312, 23536, 25007, 50014, 100028, 104441, 200056, 208882, 400112, 417764, 835528, 1671056, 1775497, 3550994, 7101988, 14203976, 28407952]

約数ペア:

[(1, 28407952), (2, 14203976), (4, 7101988), (8, 3550994), (16, 1775497), (17, 1671056), (34, 835528), (68, 417764), (71, 400112), (136, 208882), (142, 200056), (272, 104441), (284, 100028), (568, 50014), (1136, 25007), (1207, 23536), (1471, 19312), (2414, 11768), (2942, 9656), (4828, 5884)]