28118690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2063}}^1$

素因数の和:2146

約数の個数: 32

約数和(自身を含む): 53498880

約数和(自身を除く): 25380190

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 470, 1363, 2063, 2726, 4126, 6815, 10315, 13630, 20630, 59827, 96961, 119654, 193922, 299135, 484805, 598270, 969610, 2811869, 5623738, 14059345, 28118690]

約数ペア:

[(1, 28118690), (2, 14059345), (5, 5623738), (10, 2811869), (29, 969610), (47, 598270), (58, 484805), (94, 299135), (145, 193922), (235, 119654), (290, 96961), (470, 59827), (1363, 20630), (2063, 13630), (2726, 10315), (4126, 6815)]