28299190

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{28019}}^1$

素因数の和:28127

約数の個数: 16

約数和(自身を含む): 51444720

約数和(自身を除く): 23145530

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 28019, 56038, 140095, 280190, 2829919, 5659838, 14149595, 28299190]

約数ペア:

[(1, 28299190), (2, 14149595), (5, 5659838), (10, 2829919), (101, 280190), (202, 140095), (505, 56038), (1010, 28019)]