28019672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{206027}}^1$

素因数の和:206050

約数の個数: 16

約数和(自身を含む): 55627560

約数和(自身を除く): 27607888

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 206027, 412054, 824108, 1648216, 3502459, 7004918, 14009836, 28019672]

約数ペア:

[(1, 28019672), (2, 14009836), (4, 7004918), (8, 3502459), (17, 1648216), (34, 824108), (68, 412054), (136, 206027)]