28610270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2179}}^1$

素因数の和:2300

約数の個数: 32

約数和(自身を含む): 56034720

約数和(自身を除く): 27424450

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 2179, 2626, 4358, 6565, 10895, 13130, 21790, 28327, 56654, 141635, 220079, 283270, 440158, 1100395, 2200790, 2861027, 5722054, 14305135, 28610270]

約数ペア:

[(1, 28610270), (2, 14305135), (5, 5722054), (10, 2861027), (13, 2200790), (26, 1100395), (65, 440158), (101, 283270), (130, 220079), (202, 141635), (505, 56654), (1010, 28327), (1313, 21790), (2179, 13130), (2626, 10895), (4358, 6565)]