28950435

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20753}}^1$

素因数の和:20795

約数の個数: 24

約数和(自身を含む): 51801984

約数和(自身を除く): 22851549

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 20753, 62259, 103765, 186777, 311295, 643343, 933885, 1930029, 3216715, 5790087, 9650145, 28950435]

約数ペア:

[(1, 28950435), (3, 9650145), (5, 5790087), (9, 3216715), (15, 1930029), (31, 933885), (45, 643343), (93, 311295), (155, 186777), (279, 103765), (465, 62259), (1395, 20753)]