28273310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2753}}^1$

素因数の和:2852

約数の個数: 32

約数和(自身を含む): 55520640

約数和(自身を除く): 27247330

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 2753, 5135, 5506, 10270, 13765, 27530, 35789, 71578, 178945, 217487, 357890, 434974, 1087435, 2174870, 2827331, 5654662, 14136655, 28273310]

約数ペア:

[(1, 28273310), (2, 14136655), (5, 5654662), (10, 2827331), (13, 2174870), (26, 1087435), (65, 434974), (79, 357890), (130, 217487), (158, 178945), (395, 71578), (790, 35789), (1027, 27530), (2054, 13765), (2753, 10270), (5135, 5506)]