28074518

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{641}}^1$

素因数の和:1063

約数の個数: 16

約数和(自身を含む): 42988320

約数和(自身を除く): 14913802

約数列:

[1, 2, 61, 122, 359, 641, 718, 1282, 21899, 39101, 43798, 78202, 230119, 460238, 14037259, 28074518]

約数ペア:

[(1, 28074518), (2, 14037259), (61, 460238), (122, 230119), (359, 78202), (641, 43798), (718, 39101), (1282, 21899)]