28691216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{94379}}^1$

素因数の和:94406

約数の個数: 20

約数和(自身を含む): 58515600

約数和(自身を除く): 29824384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 94379, 188758, 377516, 755032, 1510064, 1793201, 3586402, 7172804, 14345608, 28691216]

約数ペア:

[(1, 28691216), (2, 14345608), (4, 7172804), (8, 3586402), (16, 1793201), (19, 1510064), (38, 755032), (76, 377516), (152, 188758), (304, 94379)]