28145613

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2383}}^1$

素因数の和:2544

約数の個数: 16

約数和(自身を含む): 39059456

約数和(自身を除く): 10913843

約数列:

[1, 3, 31, 93, 127, 381, 2383, 3937, 7149, 11811, 73873, 221619, 302641, 907923, 9381871, 28145613]

約数ペア:

[(1, 28145613), (3, 9381871), (31, 907923), (93, 302641), (127, 221619), (381, 73873), (2383, 11811), (3937, 7149)]