28231554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{361943}}^1$

素因数の和:361961

約数の個数: 16

約数和(自身を含む): 60806592

約数和(自身を除く): 32575038

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 361943, 723886, 1085829, 2171658, 4705259, 9410518, 14115777, 28231554]

約数ペア:

[(1, 28231554), (2, 14115777), (3, 9410518), (6, 4705259), (13, 2171658), (26, 1085829), (39, 723886), (78, 361943)]