28780459006

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{2411}}^1\times {\mathrm{35317}}^1$

素因数の和:37756

約数の個数: 24

約数和(自身を含む): 46767671784

約数和(自身を除く): 17987212778

約数列:

[1, 2, 13, 26, 169, 338, 2411, 4822, 31343, 35317, 62686, 70634, 407459, 459121, 814918, 918242, 5968573, 11937146, 85149287, 170298574, 1106940731, 2213881462, 14390229503, 28780459006]

約数ペア:

[(1, 28780459006), (2, 14390229503), (13, 2213881462), (26, 1106940731), (169, 170298574), (338, 85149287), (2411, 11937146), (4822, 5968573), (31343, 918242), (35317, 814918), (62686, 459121), (70634, 407459)]