28046178

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{3701}}^1$

素因数の和:4130

約数の個数: 24

約数和(自身を含む): 60927516

約数和(自身を除く): 32881338

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 3701, 3789, 7402, 7578, 11103, 22206, 33309, 66618, 1558121, 3116242, 4674363, 9348726, 14023089, 28046178]

約数ペア:

[(1, 28046178), (2, 14023089), (3, 9348726), (6, 4674363), (9, 3116242), (18, 1558121), (421, 66618), (842, 33309), (1263, 22206), (2526, 11103), (3701, 7578), (3789, 7402)]