28862155

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{20113}}^1$

素因数の和:20166

約数の個数: 16

約数和(自身を含む): 40549824

約数和(自身を除く): 11687669

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 20113, 100565, 140791, 703955, 824633, 4123165, 5772431, 28862155]

約数ペア:

[(1, 28862155), (5, 5772431), (7, 4123165), (35, 824633), (41, 703955), (205, 140791), (287, 100565), (1435, 20113)]