28186912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67757}}^1$

素因数の和:67780

約数の個数: 24

約数和(自身を含む): 59762556

約数和(自身を除く): 31575644

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 67757, 135514, 271028, 542056, 880841, 1084112, 1761682, 2168224, 3523364, 7046728, 14093456, 28186912]

約数ペア:

[(1, 28186912), (2, 14093456), (4, 7046728), (8, 3523364), (13, 2168224), (16, 1761682), (26, 1084112), (32, 880841), (52, 542056), (104, 271028), (208, 135514), (416, 67757)]