28750620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1373}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 80791200

約数和(自身を除く): 52040580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349, 698, 1047, 1373, 1396, 1745, 2094, 2746, 3490, 4119, 4188, 5235, 5492, 6865, 6980, 8238, 10470, 13730, 16476, 20595, 20940, 27460, 41190, 82380, 479177, 958354, 1437531, 1916708, 2395885, 2875062, 4791770, 5750124, 7187655, 9583540, 14375310, 28750620]

約数ペア:

[(1, 28750620), (2, 14375310), (3, 9583540), (4, 7187655), (5, 5750124), (6, 4791770), (10, 2875062), (12, 2395885), (15, 1916708), (20, 1437531), (30, 958354), (60, 479177), (349, 82380), (698, 41190), (1047, 27460), (1373, 20940), (1396, 20595), (1745, 16476), (2094, 13730), (2746, 10470), (3490, 8238), (4119, 6980), (4188, 6865), (5235, 5492)]