28425782

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{3767}}^1$

素因数の和:3801

約数の個数: 32

約数和(自身を含む): 54259200

約数和(自身を除く): 25833418

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 3767, 3773, 7534, 7546, 26369, 41437, 52738, 82874, 184583, 290059, 369166, 580118, 1292081, 2030413, 2584162, 4060826, 14212891, 28425782]

約数ペア:

[(1, 28425782), (2, 14212891), (7, 4060826), (11, 2584162), (14, 2030413), (22, 1292081), (49, 580118), (77, 369166), (98, 290059), (154, 184583), (343, 82874), (539, 52738), (686, 41437), (1078, 26369), (3767, 7546), (3773, 7534)]