28315871

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 30858240

約数和(自身を除く): 2542369

約数列:

[1, 19, 41, 163, 223, 779, 3097, 4237, 6683, 9143, 36349, 126977, 173717, 690631, 1490309, 28315871]

約数ペア:

[(1, 28315871), (19, 1490309), (41, 690631), (163, 173717), (223, 126977), (779, 36349), (3097, 9143), (4237, 6683)]