28467579

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6247}}^1$

素因数の和:6295

約数の個数: 24

約数和(自身を含む): 45585408

約数和(自身を除く): 17117829

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 6247, 18741, 43729, 131187, 193657, 306103, 580971, 918309, 1355599, 4066797, 9489193, 28467579]

約数ペア:

[(1, 28467579), (3, 9489193), (7, 4066797), (21, 1355599), (31, 918309), (49, 580971), (93, 306103), (147, 193657), (217, 131187), (651, 43729), (1519, 18741), (4557, 6247)]