28223636

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14197}}^1$

素因数の和:14279

約数の個数: 24

約数和(自身を含む): 57246336

約数和(自身を除く): 29022700

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 14197, 28394, 56788, 99379, 198758, 397516, 1007987, 2015974, 4031948, 7055909, 14111818, 28223636]

約数ペア:

[(1, 28223636), (2, 14111818), (4, 7055909), (7, 4031948), (14, 2015974), (28, 1007987), (71, 397516), (142, 198758), (284, 99379), (497, 56788), (994, 28394), (1988, 14197)]