28846480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27737}}^1$

素因数の和:27763

約数の個数: 40

約数和(自身を含む): 72229752

約数和(自身を除く): 43383272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 27737, 55474, 110948, 138685, 221896, 277370, 360581, 443792, 554740, 721162, 1109480, 1442324, 1802905, 2218960, 2884648, 3605810, 5769296, 7211620, 14423240, 28846480]

約数ペア:

[(1, 28846480), (2, 14423240), (4, 7211620), (5, 5769296), (8, 3605810), (10, 2884648), (13, 2218960), (16, 1802905), (20, 1442324), (26, 1109480), (40, 721162), (52, 554740), (65, 443792), (80, 360581), (104, 277370), (130, 221896), (208, 138685), (260, 110948), (520, 55474), (1040, 27737)]