28818712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{569}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 58413600

約数和(自身を除く): 29594888

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 487, 569, 974, 1138, 1948, 2276, 3896, 4552, 6331, 7397, 12662, 14794, 25324, 29588, 50648, 59176, 277103, 554206, 1108412, 2216824, 3602339, 7204678, 14409356, 28818712]

約数ペア:

[(1, 28818712), (2, 14409356), (4, 7204678), (8, 3602339), (13, 2216824), (26, 1108412), (52, 554206), (104, 277103), (487, 59176), (569, 50648), (974, 29588), (1138, 25324), (1948, 14794), (2276, 12662), (3896, 7397), (4552, 6331)]