28811355

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 48211200

約数和(自身を除く): 19399845

約数列:

[1, 3, 5, 15, 29, 87, 107, 145, 321, 435, 535, 619, 1605, 1857, 3095, 3103, 9285, 9309, 15515, 17951, 46545, 53853, 66233, 89755, 198699, 269265, 331165, 993495, 1920757, 5762271, 9603785, 28811355]

約数ペア:

[(1, 28811355), (3, 9603785), (5, 5762271), (15, 1920757), (29, 993495), (87, 331165), (107, 269265), (145, 198699), (321, 89755), (435, 66233), (535, 53853), (619, 46545), (1605, 17951), (1857, 15515), (3095, 9309), (3103, 9285)]