28178872

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 54172800

約数和(自身を除く): 25993928

約数列:

[1, 2, 4, 8, 59, 118, 227, 236, 263, 454, 472, 526, 908, 1052, 1816, 2104, 13393, 15517, 26786, 31034, 53572, 59701, 62068, 107144, 119402, 124136, 238804, 477608, 3522359, 7044718, 14089436, 28178872]

約数ペア:

[(1, 28178872), (2, 14089436), (4, 7044718), (8, 3522359), (59, 477608), (118, 238804), (227, 124136), (236, 119402), (263, 107144), (454, 62068), (472, 59701), (526, 53572), (908, 31034), (1052, 26786), (1816, 15517), (2104, 13393)]