28185794

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{617}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 52327296

約数和(自身を除く): 24141502

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 251, 502, 617, 1234, 1757, 3263, 3514, 4319, 6526, 8021, 8638, 16042, 22841, 45682, 56147, 112294, 154867, 309734, 1084069, 2013271, 2168138, 4026542, 14092897, 28185794]

約数ペア:

[(1, 28185794), (2, 14092897), (7, 4026542), (13, 2168138), (14, 2013271), (26, 1084069), (91, 309734), (182, 154867), (251, 112294), (502, 56147), (617, 45682), (1234, 22841), (1757, 16042), (3263, 8638), (3514, 8021), (4319, 6526)]