28398292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{739}}^2$

素因数の和:1495

約数の個数: 18

約数和(自身を含む): 53592378

約数和(自身を除く): 25194086

約数列:

[1, 2, 4, 13, 26, 52, 739, 1478, 2956, 9607, 19214, 38428, 546121, 1092242, 2184484, 7099573, 14199146, 28398292]

約数ペア:

[(1, 28398292), (2, 14199146), (4, 7099573), (13, 2184484), (26, 1092242), (52, 546121), (739, 38428), (1478, 19214), (2956, 9607)]