28909892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{8317}}^1$

素因数の和:8411

約数の個数: 24

約数和(自身を含む): 55896960

約数和(自身を除く): 26987068

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 8317, 16634, 33268, 91487, 182974, 365948, 657043, 1314086, 2628172, 7227473, 14454946, 28909892]

約数ペア:

[(1, 28909892), (2, 14454946), (4, 7227473), (11, 2628172), (22, 1314086), (44, 657043), (79, 365948), (158, 182974), (316, 91487), (869, 33268), (1738, 16634), (3476, 8317)]