28747728

素因数分解:

$2^4\times 3^2\times {\mathrm{199637}}^1$

素因数の和:199651

約数の個数: 30

約数和(自身を含む): 80454114

約数和(自身を除く): 51706386

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199637, 399274, 598911, 798548, 1197822, 1597096, 1796733, 2395644, 3194192, 3593466, 4791288, 7186932, 9582576, 14373864, 28747728]

約数ペア:

[(1, 28747728), (2, 14373864), (3, 9582576), (4, 7186932), (6, 4791288), (8, 3593466), (9, 3194192), (12, 2395644), (16, 1796733), (18, 1597096), (24, 1197822), (36, 798548), (48, 598911), (72, 399274), (144, 199637)]