28679551

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:630

約数の個数: 16

約数和(自身を含む): 31256064

約数和(自身を除く): 2576513

約数列:

[1, 23, 37, 67, 503, 851, 1541, 2479, 11569, 18611, 33701, 57017, 428053, 775123, 1246937, 28679551]

約数ペア:

[(1, 28679551), (23, 1246937), (37, 775123), (67, 428053), (503, 57017), (851, 33701), (1541, 18611), (2479, 11569)]