28883704

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 55404000

約数和(自身を除く): 26520296

約数列:

[1, 2, 4, 8, 89, 113, 178, 226, 356, 359, 452, 712, 718, 904, 1436, 2872, 10057, 20114, 31951, 40228, 40567, 63902, 80456, 81134, 127804, 162268, 255608, 324536, 3610463, 7220926, 14441852, 28883704]

約数ペア:

[(1, 28883704), (2, 14441852), (4, 7220926), (8, 3610463), (89, 324536), (113, 255608), (178, 162268), (226, 127804), (356, 81134), (359, 80456), (452, 63902), (712, 40567), (718, 40228), (904, 31951), (1436, 20114), (2872, 10057)]