28735690

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{17207}}^1$

素因数の和:17381

約数の個数: 16

約数和(自身を含む): 52036992

約数和(自身を除く): 23301302

約数列:

[1, 2, 5, 10, 167, 334, 835, 1670, 17207, 34414, 86035, 172070, 2873569, 5747138, 14367845, 28735690]

約数ペア:

[(1, 28735690), (2, 14367845), (5, 5747138), (10, 2873569), (167, 172070), (334, 86035), (835, 34414), (1670, 17207)]