28912971

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 42845760

約数和(自身を除く): 13932789

約数列:

[1, 3, 17, 29, 51, 87, 113, 173, 339, 493, 519, 1479, 1921, 2941, 3277, 5017, 5763, 8823, 9831, 15051, 19549, 55709, 58647, 85289, 167127, 255867, 332333, 566921, 996999, 1700763, 9637657, 28912971]

約数ペア:

[(1, 28912971), (3, 9637657), (17, 1700763), (29, 996999), (51, 566921), (87, 332333), (113, 255867), (173, 167127), (339, 85289), (493, 58647), (519, 55709), (1479, 19549), (1921, 15051), (2941, 9831), (3277, 8823), (5017, 5763)]