28994654

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:924

約数の個数: 24

約数和(自身を含む): 47587320

約数和(自身を除く): 18592666

約数列:

[1, 2, 13, 26, 109, 169, 218, 338, 787, 1417, 1574, 2834, 10231, 18421, 20462, 36842, 85783, 133003, 171566, 266006, 1115179, 2230358, 14497327, 28994654]

約数ペア:

[(1, 28994654), (2, 14497327), (13, 2230358), (26, 1115179), (109, 266006), (169, 171566), (218, 133003), (338, 85783), (787, 36842), (1417, 20462), (1574, 18421), (2834, 10231)]