28641292

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 51105600

約数和(自身を除く): 22464308

約数列:

[1, 2, 4, 79, 158, 233, 316, 389, 466, 778, 932, 1556, 18407, 30731, 36814, 61462, 73628, 90637, 122924, 181274, 362548, 7160323, 14320646, 28641292]

約数ペア:

[(1, 28641292), (2, 14320646), (4, 7160323), (79, 362548), (158, 181274), (233, 122924), (316, 90637), (389, 73628), (466, 61462), (778, 36814), (932, 30731), (1556, 18407)]