28390776

素因数分解:

$2^3\times 3^1\times {\mathrm{389}}^1\times {\mathrm{3041}}^1$

素因数の和:3439

約数の個数: 32

約数和(自身を含む): 71182800

約数和(自身を除く): 42792024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 389, 778, 1167, 1556, 2334, 3041, 3112, 4668, 6082, 9123, 9336, 12164, 18246, 24328, 36492, 72984, 1182949, 2365898, 3548847, 4731796, 7097694, 9463592, 14195388, 28390776]

約数ペア:

[(1, 28390776), (2, 14195388), (3, 9463592), (4, 7097694), (6, 4731796), (8, 3548847), (12, 2365898), (24, 1182949), (389, 72984), (778, 36492), (1167, 24328), (1556, 18246), (2334, 12164), (3041, 9336), (3112, 9123), (4668, 6082)]