28478812

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{2531}}^1$

素因数の和:2661

約数の個数: 24

約数和(自身を含む): 52108560

約数和(自身を除く): 23629748

約数列:

[1, 2, 4, 29, 58, 97, 116, 194, 388, 2531, 2813, 5062, 5626, 10124, 11252, 73399, 146798, 245507, 293596, 491014, 982028, 7119703, 14239406, 28478812]

約数ペア:

[(1, 28478812), (2, 14239406), (4, 7119703), (29, 982028), (58, 491014), (97, 293596), (116, 245507), (194, 146798), (388, 73399), (2531, 11252), (2813, 10124), (5062, 5626)]