28874636

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{60661}}^1$

素因数の和:60689

約数の個数: 24

約数和(自身を含む): 61147296

約数和(自身を除く): 32272660

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 60661, 121322, 242644, 424627, 849254, 1031237, 1698508, 2062474, 4124948, 7218659, 14437318, 28874636]

約数ペア:

[(1, 28874636), (2, 14437318), (4, 7218659), (7, 4124948), (14, 2062474), (17, 1698508), (28, 1031237), (34, 849254), (68, 424627), (119, 242644), (238, 121322), (476, 60661)]