28474845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1951}}^1$

素因数の和:2105

約数の個数: 32

約数和(自身を含む): 52469760

約数和(自身を除く): 23994915

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 417, 695, 973, 1951, 2085, 2919, 4865, 5853, 9755, 13657, 14595, 29265, 40971, 68285, 204855, 271189, 813567, 1355945, 1898323, 4067835, 5694969, 9491615, 28474845]

約数ペア:

[(1, 28474845), (3, 9491615), (5, 5694969), (7, 4067835), (15, 1898323), (21, 1355945), (35, 813567), (105, 271189), (139, 204855), (417, 68285), (695, 40971), (973, 29265), (1951, 14595), (2085, 13657), (2919, 9755), (4865, 5853)]