28923490

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{22079}}^1$

素因数の和:22217

約数の個数: 16

約数和(自身を含む): 52462080

約数和(自身を除く): 23538590

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 22079, 44158, 110395, 220790, 2892349, 5784698, 14461745, 28923490]

約数ペア:

[(1, 28923490), (2, 14461745), (5, 5784698), (10, 2892349), (131, 220790), (262, 110395), (655, 44158), (1310, 22079)]