28994870

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{39719}}^1$

素因数の和:39799

約数の個数: 16

約数和(自身を含む): 52907040

約数和(自身を除く): 23912170

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 39719, 79438, 198595, 397190, 2899487, 5798974, 14497435, 28994870]

約数ペア:

[(1, 28994870), (2, 14497435), (5, 5798974), (10, 2899487), (73, 397190), (146, 198595), (365, 79438), (730, 39719)]