28590835

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2083

約数の個数: 32

約数和(自身を含む): 43610112

約数和(自身を除く): 15019277

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2027, 2821, 10135, 14105, 14189, 26351, 62837, 70945, 131755, 184457, 314185, 439859, 816881, 922285, 2199295, 4084405, 5718167, 28590835]

約数ペア:

[(1, 28590835), (5, 5718167), (7, 4084405), (13, 2199295), (31, 922285), (35, 816881), (65, 439859), (91, 314185), (155, 184457), (217, 131755), (403, 70945), (455, 62837), (1085, 26351), (2015, 14189), (2027, 14105), (2821, 10135)]