28058480

素因数分解:

$2^4\times 5^1\times {\mathrm{350731}}^1$

素因数の和:350744

約数の個数: 20

約数和(自身を含む): 65236152

約数和(自身を除く): 37177672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 350731, 701462, 1402924, 1753655, 2805848, 3507310, 5611696, 7014620, 14029240, 28058480]

約数ペア:

[(1, 28058480), (2, 14029240), (4, 7014620), (5, 5611696), (8, 3507310), (10, 2805848), (16, 1753655), (20, 1402924), (40, 701462), (80, 350731)]