28912468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5101}}^1$

素因数の和:5227

約数の個数: 24

約数和(自身を含む): 54999560

約数和(自身を除く): 26087092

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5101, 5668, 10202, 20404, 66313, 132626, 265252, 556009, 1112018, 2224036, 7228117, 14456234, 28912468]

約数ペア:

[(1, 28912468), (2, 14456234), (4, 7228117), (13, 2224036), (26, 1112018), (52, 556009), (109, 265252), (218, 132626), (436, 66313), (1417, 20404), (2834, 10202), (5101, 5668)]