28741154

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 48437760

約数和(自身を除く): 19696606

約数列:

[1, 2, 13, 26, 31, 62, 169, 211, 338, 403, 422, 806, 2197, 2743, 4394, 5239, 5486, 6541, 10478, 13082, 35659, 68107, 71318, 85033, 136214, 170066, 463567, 927134, 1105429, 2210858, 14370577, 28741154]

約数ペア:

[(1, 28741154), (2, 14370577), (13, 2210858), (26, 1105429), (31, 927134), (62, 463567), (169, 170066), (211, 136214), (338, 85033), (403, 71318), (422, 68107), (806, 35659), (2197, 13082), (2743, 10478), (4394, 6541), (5239, 5486)]