28559024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137303}}^1$

素因数の和:137324

約数の個数: 20

約数和(自身を含む): 59589936

約数和(自身を除く): 31030912

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 137303, 274606, 549212, 1098424, 1784939, 2196848, 3569878, 7139756, 14279512, 28559024]

約数ペア:

[(1, 28559024), (2, 14279512), (4, 7139756), (8, 3569878), (13, 2196848), (16, 1784939), (26, 1098424), (52, 549212), (104, 274606), (208, 137303)]