28763455

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{35731}}^1$

素因数の和:35766

約数の個数: 16

約数和(自身を含む): 41163264

約数和(自身を除く): 12399809

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 35731, 178655, 250117, 821813, 1250585, 4109065, 5752691, 28763455]

約数ペア:

[(1, 28763455), (5, 5752691), (7, 4109065), (23, 1250585), (35, 821813), (115, 250117), (161, 178655), (805, 35731)]