28912904

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 55598400

約数和(自身を除く): 26685496

約数列:

[1, 2, 4, 8, 71, 109, 142, 218, 284, 436, 467, 568, 872, 934, 1868, 3736, 7739, 15478, 30956, 33157, 50903, 61912, 66314, 101806, 132628, 203612, 265256, 407224, 3614113, 7228226, 14456452, 28912904]

約数ペア:

[(1, 28912904), (2, 14456452), (4, 7228226), (8, 3614113), (71, 407224), (109, 265256), (142, 203612), (218, 132628), (284, 101806), (436, 66314), (467, 61912), (568, 50903), (872, 33157), (934, 30956), (1868, 15478), (3736, 7739)]