28990616

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{59407}}^1$

素因数の和:59474

約数の個数: 16

約数和(自身を含む): 55249440

約数和(自身を除く): 26258824

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 59407, 118814, 237628, 475256, 3623827, 7247654, 14495308, 28990616]

約数ペア:

[(1, 28990616), (2, 14495308), (4, 7247654), (8, 3623827), (61, 475256), (122, 237628), (244, 118814), (488, 59407)]