28721928

素因数分解:

$2^3\times 3^1\times {\mathrm{641}}^1\times {\mathrm{1867}}^1$

素因数の和:2517

約数の個数: 32

約数和(自身を含む): 71955360

約数和(自身を除く): 43233432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 641, 1282, 1867, 1923, 2564, 3734, 3846, 5128, 5601, 7468, 7692, 11202, 14936, 15384, 22404, 44808, 1196747, 2393494, 3590241, 4786988, 7180482, 9573976, 14360964, 28721928]

約数ペア:

[(1, 28721928), (2, 14360964), (3, 9573976), (4, 7180482), (6, 4786988), (8, 3590241), (12, 2393494), (24, 1196747), (641, 44808), (1282, 22404), (1867, 15384), (1923, 14936), (2564, 11202), (3734, 7692), (3846, 7468), (5128, 5601)]