28708043

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5347}}^1$

素因数の和:5426

約数の個数: 16

約数和(自身を含む): 35938560

約数和(自身を除く): 7230517

約数列:

[1, 7, 13, 59, 91, 413, 767, 5347, 5369, 37429, 69511, 315473, 486577, 2208311, 4101149, 28708043]

約数ペア:

[(1, 28708043), (7, 4101149), (13, 2208311), (59, 486577), (91, 315473), (413, 69511), (767, 37429), (5347, 5369)]