28713302485

素因数分解:

$5^1\times 7^2\times {\mathrm{3011}}^1\times {\mathrm{38923}}^1$

素因数の和:41953

約数の個数: 24

約数和(自身を含む): 40095768096

約数和(自身を除く): 11382465611

約数列:

[1, 5, 7, 35, 49, 245, 3011, 15055, 21077, 38923, 105385, 147539, 194615, 272461, 737695, 1362305, 1907227, 9536135, 117197153, 585985765, 820380071, 4101900355, 5742660497, 28713302485]

約数ペア:

[(1, 28713302485), (5, 5742660497), (7, 4101900355), (35, 820380071), (49, 585985765), (245, 117197153), (3011, 9536135), (15055, 1907227), (21077, 1362305), (38923, 737695), (105385, 272461), (147539, 194615)]