28766283

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15053}}^1$

素因数の和:15083

約数の個数: 24

約数和(自身を含む): 48052368

約数和(自身を除く): 19286085

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 15053, 45159, 105371, 195689, 316113, 587067, 737597, 1369823, 2212791, 4109469, 9588761, 28766283]

約数ペア:

[(1, 28766283), (3, 9588761), (7, 4109469), (13, 2212791), (21, 1369823), (39, 737597), (49, 587067), (91, 316113), (147, 195689), (273, 105371), (637, 45159), (1911, 15053)]