28225652

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77543}}^1$

素因数の和:77567

約数の個数: 24

約数和(自身を含む): 60794496

約数和(自身を除く): 32568844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 77543, 155086, 310172, 542801, 1008059, 1085602, 2016118, 2171204, 4032236, 7056413, 14112826, 28225652]

約数ペア:

[(1, 28225652), (2, 14112826), (4, 7056413), (7, 4032236), (13, 2171204), (14, 2016118), (26, 1085602), (28, 1008059), (52, 542801), (91, 310172), (182, 155086), (364, 77543)]