28367163

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2837}}^1$

素因数の和:2955

約数の個数: 24

約数和(自身を含む): 45158256

約数和(自身を除く): 16791093

約数列:

[1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 2837, 3333, 8511, 9999, 25533, 31207, 93621, 280863, 286537, 859611, 2578833, 3151907, 9455721, 28367163]

約数ペア:

[(1, 28367163), (3, 9455721), (9, 3151907), (11, 2578833), (33, 859611), (99, 286537), (101, 280863), (303, 93621), (909, 31207), (1111, 25533), (2837, 9999), (3333, 8511)]