28244060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108631}}^1$

素因数の和:108653

約数の個数: 24

約数和(自身を含む): 63875616

約数和(自身を除く): 35631556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 108631, 217262, 434524, 543155, 1086310, 1412203, 2172620, 2824406, 5648812, 7061015, 14122030, 28244060]

約数ペア:

[(1, 28244060), (2, 14122030), (4, 7061015), (5, 5648812), (10, 2824406), (13, 2172620), (20, 1412203), (26, 1086310), (52, 543155), (65, 434524), (130, 217262), (260, 108631)]