28441816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16087}}^1$

素因数の和:16123

約数の個数: 32

約数和(自身を含む): 60812640

約数和(自身を除く): 32370824

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 16087, 32174, 64348, 128696, 209131, 273479, 418262, 546958, 836524, 1093916, 1673048, 2187832, 3555227, 7110454, 14220908, 28441816]

約数ペア:

[(1, 28441816), (2, 14220908), (4, 7110454), (8, 3555227), (13, 2187832), (17, 1673048), (26, 1093916), (34, 836524), (52, 546958), (68, 418262), (104, 273479), (136, 209131), (221, 128696), (442, 64348), (884, 32174), (1768, 16087)]