28413855

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9151}}^1$

素因数の和:9188

約数の個数: 32

約数和(自身を含む): 52715520

約数和(自身を除く): 24301665

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 9151, 27453, 45755, 82359, 137265, 210473, 247077, 411795, 631419, 1052365, 1235385, 1894257, 3157095, 5682771, 9471285, 28413855]

約数ペア:

[(1, 28413855), (3, 9471285), (5, 5682771), (9, 3157095), (15, 1894257), (23, 1235385), (27, 1052365), (45, 631419), (69, 411795), (115, 247077), (135, 210473), (207, 137265), (345, 82359), (621, 45755), (1035, 27453), (3105, 9151)]