28415065

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26189}}^1$

素因数の和:26232

約数の個数: 16

約数和(自身を含む): 40227840

約数和(自身を除く): 11812775

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 26189, 130945, 183323, 811859, 916615, 4059295, 5683013, 28415065]

約数ペア:

[(1, 28415065), (5, 5683013), (7, 4059295), (31, 916615), (35, 811859), (155, 183323), (217, 130945), (1085, 26189)]