28384798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 48988800

約数和(自身を除く): 20604002

約数列:

[1, 2, 13, 17, 26, 34, 149, 221, 298, 431, 442, 862, 1937, 2533, 3874, 5066, 5603, 7327, 11206, 14654, 32929, 64219, 65858, 95251, 128438, 190502, 834847, 1091723, 1669694, 2183446, 14192399, 28384798]

約数ペア:

[(1, 28384798), (2, 14192399), (13, 2183446), (17, 1669694), (26, 1091723), (34, 834847), (149, 190502), (221, 128438), (298, 95251), (431, 65858), (442, 64219), (862, 32929), (1937, 14654), (2533, 11206), (3874, 7327), (5066, 5603)]