28179918

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{120427}}^1$

素因数の和:120448

約数の個数: 24

約数和(自身を含む): 65753688

約数和(自身を除く): 37573770

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 120427, 240854, 361281, 722562, 1083843, 1565551, 2167686, 3131102, 4696653, 9393306, 14089959, 28179918]

約数ペア:

[(1, 28179918), (2, 14089959), (3, 9393306), (6, 4696653), (9, 3131102), (13, 2167686), (18, 1565551), (26, 1083843), (39, 722562), (78, 361281), (117, 240854), (234, 120427)]