28406534

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1\times {\mathrm{367}}^1$

素因数の和:624

約数の個数: 24

約数和(自身を含む): 46467360

約数和(自身を除く): 18060826

約数列:

[1, 2, 13, 26, 169, 229, 338, 367, 458, 734, 2977, 4771, 5954, 9542, 38701, 62023, 77402, 84043, 124046, 168086, 1092559, 2185118, 14203267, 28406534]

約数ペア:

[(1, 28406534), (2, 14203267), (13, 2185118), (26, 1092559), (169, 168086), (229, 124046), (338, 84043), (367, 77402), (458, 62023), (734, 38701), (2977, 9542), (4771, 5954)]