28908813

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2423}}^1$

素因数の和:2564

約数の個数: 16

約数和(自身を含む): 39908736

約数和(自身を除く): 10999923

約数列:

[1, 3, 41, 97, 123, 291, 2423, 3977, 7269, 11931, 99343, 235031, 298029, 705093, 9636271, 28908813]

約数ペア:

[(1, 28908813), (3, 9636271), (41, 705093), (97, 298029), (123, 235031), (291, 99343), (2423, 11931), (3977, 7269)]