28109286

素因数分解:

$2^1\times 3^2\times {\mathrm{617}}^1\times {\mathrm{2531}}^1$

素因数の和:3156

約数の個数: 24

約数和(自身を含む): 61026264

約数和(自身を除く): 32916978

約数列:

[1, 2, 3, 6, 9, 18, 617, 1234, 1851, 2531, 3702, 5062, 5553, 7593, 11106, 15186, 22779, 45558, 1561627, 3123254, 4684881, 9369762, 14054643, 28109286]

約数ペア:

[(1, 28109286), (2, 14054643), (3, 9369762), (6, 4684881), (9, 3123254), (18, 1561627), (617, 45558), (1234, 22779), (1851, 15186), (2531, 11106), (3702, 7593), (5062, 5553)]