28120330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5503}}^1$

素因数の和:5590

約数の個数: 32

約数和(自身を含む): 58650624

約数和(自身を除く): 30530294

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 5503, 11006, 27515, 38521, 55030, 77042, 192605, 385210, 401719, 803438, 2008595, 2812033, 4017190, 5624066, 14060165, 28120330]

約数ペア:

[(1, 28120330), (2, 14060165), (5, 5624066), (7, 4017190), (10, 2812033), (14, 2008595), (35, 803438), (70, 401719), (73, 385210), (146, 192605), (365, 77042), (511, 55030), (730, 38521), (1022, 27515), (2555, 11006), (5110, 5503)]