28002872

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 53660880

約数和(自身を除く): 25658008

約数列:

[1, 2, 4, 8, 83, 166, 181, 233, 332, 362, 466, 664, 724, 932, 1448, 1864, 15023, 19339, 30046, 38678, 42173, 60092, 77356, 84346, 120184, 154712, 168692, 337384, 3500359, 7000718, 14001436, 28002872]

約数ペア:

[(1, 28002872), (2, 14001436), (4, 7000718), (8, 3500359), (83, 337384), (166, 168692), (181, 154712), (233, 120184), (332, 84346), (362, 77356), (466, 60092), (664, 42173), (724, 38678), (932, 30046), (1448, 19339), (1864, 15023)]