28130536

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4877}}^1$

素因数の和:4993

約数の個数: 32

約数和(自身を含む): 60877440

約数和(自身を除く): 32746904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 4877, 5768, 9754, 19508, 34139, 39016, 68278, 136556, 273112, 502331, 1004662, 2009324, 3516317, 4018648, 7032634, 14065268, 28130536]

約数ペア:

[(1, 28130536), (2, 14065268), (4, 7032634), (7, 4018648), (8, 3516317), (14, 2009324), (28, 1004662), (56, 502331), (103, 273112), (206, 136556), (412, 68278), (721, 39016), (824, 34139), (1442, 19508), (2884, 9754), (4877, 5768)]