28602145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 40803840

約数和(自身を除く): 12201695

約数列:

[1, 5, 11, 13, 55, 65, 109, 143, 367, 545, 715, 1199, 1417, 1835, 4037, 4771, 5995, 7085, 15587, 20185, 23855, 40003, 52481, 77935, 200015, 262405, 440033, 520039, 2200165, 2600195, 5720429, 28602145]

約数ペア:

[(1, 28602145), (5, 5720429), (11, 2600195), (13, 2200165), (55, 520039), (65, 440033), (109, 262405), (143, 200015), (367, 77935), (545, 52481), (715, 40003), (1199, 23855), (1417, 20185), (1835, 15587), (4037, 7085), (4771, 5995)]