28717816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{188933}}^1$

素因数の和:188958

約数の個数: 16

約数和(自身を含む): 56680200

約数和(自身を除く): 27962384

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 188933, 377866, 755732, 1511464, 3589727, 7179454, 14358908, 28717816]

約数ペア:

[(1, 28717816), (2, 14358908), (4, 7179454), (8, 3589727), (19, 1511464), (38, 755732), (76, 377866), (152, 188933)]