28156742211

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1579}}^1\times {\mathrm{8627}}^1$

素因数の和:10275

約数の個数: 32

約数和(自身を含む): 41223893760

約数和(自身を除く): 13067151549

約数列:

[1, 3, 13, 39, 53, 159, 689, 1579, 2067, 4737, 8627, 20527, 25881, 61581, 83687, 112151, 251061, 336453, 457231, 1087931, 1371693, 3263793, 5944003, 13622033, 17832009, 40866099, 177086429, 531259287, 721967749, 2165903247, 9385580737, 28156742211]

約数ペア:

[(1, 28156742211), (3, 9385580737), (13, 2165903247), (39, 721967749), (53, 531259287), (159, 177086429), (689, 40866099), (1579, 17832009), (2067, 13622033), (4737, 5944003), (8627, 3263793), (20527, 1371693), (25881, 1087931), (61581, 457231), (83687, 336453), (112151, 251061)]