28167865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{983}}^1$

素因数の和:1520

約数の個数: 16

約数和(自身を含む): 36982656

約数和(自身を除く): 8814791

約数列:

[1, 5, 11, 55, 521, 983, 2605, 4915, 5731, 10813, 28655, 54065, 512143, 2560715, 5633573, 28167865]

約数ペア:

[(1, 28167865), (5, 5633573), (11, 2560715), (55, 512143), (521, 54065), (983, 28655), (2605, 10813), (4915, 5731)]