28712856

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{22573}}^1$

素因数の和:22635

約数の個数: 32

約数和(自身を含む): 73139760

約数和(自身を除く): 44426904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 22573, 45146, 67719, 90292, 135438, 180584, 270876, 541752, 1196369, 2392738, 3589107, 4785476, 7178214, 9570952, 14356428, 28712856]

約数ペア:

[(1, 28712856), (2, 14356428), (3, 9570952), (4, 7178214), (6, 4785476), (8, 3589107), (12, 2392738), (24, 1196369), (53, 541752), (106, 270876), (159, 180584), (212, 135438), (318, 90292), (424, 67719), (636, 45146), (1272, 22573)]