28920812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{859}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 53457600

約数和(自身を除く): 24536788

約数列:

[1, 2, 4, 19, 38, 76, 443, 859, 886, 1718, 1772, 3436, 8417, 16321, 16834, 32642, 33668, 65284, 380537, 761074, 1522148, 7230203, 14460406, 28920812]

約数ペア:

[(1, 28920812), (2, 14460406), (4, 7230203), (19, 1522148), (38, 761074), (76, 380537), (443, 65284), (859, 33668), (886, 32642), (1718, 16834), (1772, 16321), (3436, 8417)]