28287454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{4751}}^1$

素因数の和:4995

約数の個数: 16

約数和(自身を含む): 45904320

約数和(自身を除く): 17616866

約数列:

[1, 2, 13, 26, 229, 458, 2977, 4751, 5954, 9502, 61763, 123526, 1087979, 2175958, 14143727, 28287454]

約数ペア:

[(1, 28287454), (2, 14143727), (13, 2175958), (26, 1087979), (229, 123526), (458, 61763), (2977, 9502), (4751, 5954)]