28950478

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{661}}^1$

素因数の和:1083

約数の個数: 16

約数和(自身を含む): 44327520

約数和(自身を除く): 15377042

約数列:

[1, 2, 61, 122, 359, 661, 718, 1322, 21899, 40321, 43798, 80642, 237299, 474598, 14475239, 28950478]

約数ペア:

[(1, 28950478), (2, 14475239), (61, 474598), (122, 237299), (359, 80642), (661, 43798), (718, 40321), (1322, 21899)]