28443765

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{38699}}^1$

素因数の和:38721

約数の個数: 24

約数和(自身を含む): 52941600

約数和(自身を除く): 24497835

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 38699, 116097, 193495, 270893, 580485, 812679, 1354465, 1896251, 4063395, 5688753, 9481255, 28443765]

約数ペア:

[(1, 28443765), (3, 9481255), (5, 5688753), (7, 4063395), (15, 1896251), (21, 1354465), (35, 812679), (49, 580485), (105, 270893), (147, 193495), (245, 116097), (735, 38699)]