28705534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3461}}^1$

素因数の和:3516

約数の個数: 32

約数和(自身を含む): 52345440

約数和(自身を除く): 23639906

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 286, 319, 377, 638, 754, 3461, 4147, 6922, 8294, 38071, 44993, 76142, 89986, 100369, 200738, 494923, 989846, 1104059, 1304797, 2208118, 2609594, 14352767, 28705534]

約数ペア:

[(1, 28705534), (2, 14352767), (11, 2609594), (13, 2208118), (22, 1304797), (26, 1104059), (29, 989846), (58, 494923), (143, 200738), (286, 100369), (319, 89986), (377, 76142), (638, 44993), (754, 38071), (3461, 8294), (4147, 6922)]