28986988

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1327}}^1$

素因数の和:1501

約数の個数: 24

約数和(自身を含む): 52355072

約数和(自身を除く): 23368084

約数列:

[1, 2, 4, 43, 86, 127, 172, 254, 508, 1327, 2654, 5308, 5461, 10922, 21844, 57061, 114122, 168529, 228244, 337058, 674116, 7246747, 14493494, 28986988]

約数ペア:

[(1, 28986988), (2, 14493494), (4, 7246747), (43, 674116), (86, 337058), (127, 228244), (172, 168529), (254, 114122), (508, 57061), (1327, 21844), (2654, 10922), (5308, 5461)]