28178060

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2801}}^1$

素因数の和:3313

約数の個数: 24

約数和(自身を含む): 59312736

約数和(自身を除く): 31134676

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 2801, 5030, 5602, 10060, 11204, 14005, 28010, 56020, 1408903, 2817806, 5635612, 7044515, 14089030, 28178060]

約数ペア:

[(1, 28178060), (2, 14089030), (4, 7044515), (5, 5635612), (10, 2817806), (20, 1408903), (503, 56020), (1006, 28010), (2012, 14005), (2515, 11204), (2801, 10060), (5030, 5602)]