28028380

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{4783}}^1$

素因数の和:5085

約数の個数: 24

約数和(自身を含む): 59072832

約数和(自身を除く): 31044452

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 4783, 5860, 9566, 19132, 23915, 47830, 95660, 1401419, 2802838, 5605676, 7007095, 14014190, 28028380]

約数ペア:

[(1, 28028380), (2, 14014190), (4, 7007095), (5, 5605676), (10, 2802838), (20, 1401419), (293, 95660), (586, 47830), (1172, 23915), (1465, 19132), (2930, 9566), (4783, 5860)]