28710845282

素因数分解:

$2^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1866037}}^1$

素因数の和:1866210

約数の個数: 24

約数和(自身を含む): 50416614684

約数和(自身を除く): 21705769402

約数列:

[1, 2, 7, 14, 49, 98, 157, 314, 1099, 2198, 7693, 15386, 1866037, 3732074, 13062259, 26124518, 91435813, 182871626, 292967809, 585935618, 2050774663, 4101549326, 14355422641, 28710845282]

約数ペア:

[(1, 28710845282), (2, 14355422641), (7, 4101549326), (14, 2050774663), (49, 585935618), (98, 292967809), (157, 182871626), (314, 91435813), (1099, 26124518), (2198, 13062259), (7693, 3732074), (15386, 1866037)]