28287898

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:594

約数の個数: 24

約数和(自身を含む): 45589500

約数和(自身を除く): 17301602

約数列:

[1, 2, 17, 34, 109, 218, 289, 449, 578, 898, 1853, 3706, 7633, 15266, 31501, 48941, 63002, 97882, 129761, 259522, 831997, 1663994, 14143949, 28287898]

約数ペア:

[(1, 28287898), (2, 14143949), (17, 1663994), (34, 831997), (109, 259522), (218, 129761), (289, 97882), (449, 63002), (578, 48941), (898, 31501), (1853, 15266), (3706, 7633)]