28435659

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 45702144

約数和(自身を除く): 17266485

約数列:

[1, 3, 7, 21, 23, 69, 113, 161, 339, 483, 521, 791, 1563, 2373, 2599, 3647, 7797, 10941, 11983, 18193, 35949, 54579, 58873, 83881, 176619, 251643, 412111, 1236333, 1354079, 4062237, 9478553, 28435659]

約数ペア:

[(1, 28435659), (3, 9478553), (7, 4062237), (21, 1354079), (23, 1236333), (69, 412111), (113, 251643), (161, 176619), (339, 83881), (483, 58873), (521, 54579), (791, 35949), (1563, 18193), (2373, 11983), (2599, 10941), (3647, 7797)]