28485465

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{787}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 48414720

約数和(自身を除く): 19929255

約数列:

[1, 3, 5, 15, 19, 57, 95, 127, 285, 381, 635, 787, 1905, 2361, 2413, 3935, 7239, 11805, 12065, 14953, 36195, 44859, 74765, 99949, 224295, 299847, 499745, 1499235, 1899031, 5697093, 9495155, 28485465]

約数ペア:

[(1, 28485465), (3, 9495155), (5, 5697093), (15, 1899031), (19, 1499235), (57, 499745), (95, 299847), (127, 224295), (285, 99949), (381, 74765), (635, 44859), (787, 36195), (1905, 14953), (2361, 12065), (2413, 11805), (3935, 7239)]