28222976

素因数分解:

$2^9\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:494

約数の個数: 40

約数和(自身を含む): 56878800

約数和(自身を除く): 28655824

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 256, 277, 398, 512, 554, 796, 1108, 1592, 2216, 3184, 4432, 6368, 8864, 12736, 17728, 25472, 35456, 50944, 55123, 70912, 101888, 110246, 141824, 220492, 440984, 881968, 1763936, 3527872, 7055744, 14111488, 28222976]

約数ペア:

[(1, 28222976), (2, 14111488), (4, 7055744), (8, 3527872), (16, 1763936), (32, 881968), (64, 440984), (128, 220492), (199, 141824), (256, 110246), (277, 101888), (398, 70912), (512, 55123), (554, 50944), (796, 35456), (1108, 25472), (1592, 17728), (2216, 12736), (3184, 8864), (4432, 6368)]