28562456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1423}}^1$

素因数の和:1635

約数の個数: 32

約数和(自身を含む): 58013760

約数和(自身を除く): 29451304

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 772, 1423, 1544, 2509, 2846, 5018, 5692, 10036, 11384, 18499, 20072, 36998, 73996, 147992, 274639, 549278, 1098556, 2197112, 3570307, 7140614, 14281228, 28562456]

約数ペア:

[(1, 28562456), (2, 14281228), (4, 7140614), (8, 3570307), (13, 2197112), (26, 1098556), (52, 549278), (104, 274639), (193, 147992), (386, 73996), (772, 36998), (1423, 20072), (1544, 18499), (2509, 11384), (2846, 10036), (5018, 5692)]