28782156812

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1\times {\mathrm{1601}}^1$

素因数の和:2598

約数の個数: 48

約数和(自身を含む): 52041572352

約数和(自身を除く): 23259415540

約数列:

[1, 2, 4, 43, 86, 127, 172, 254, 508, 823, 1601, 1646, 3202, 3292, 5461, 6404, 10922, 21844, 35389, 68843, 70778, 104521, 137686, 141556, 203327, 209042, 275372, 406654, 418084, 813308, 1317623, 2635246, 4494403, 5270492, 8743061, 8988806, 17486122, 17977612, 34972244, 56657789, 113315578, 167338121, 226631156, 334676242, 669352484, 7195539203, 14391078406, 28782156812]

約数ペア:

[(1, 28782156812), (2, 14391078406), (4, 7195539203), (43, 669352484), (86, 334676242), (127, 226631156), (172, 167338121), (254, 113315578), (508, 56657789), (823, 34972244), (1601, 17977612), (1646, 17486122), (3202, 8988806), (3292, 8743061), (5461, 5270492), (6404, 4494403), (10922, 2635246), (21844, 1317623), (35389, 813308), (68843, 418084), (70778, 406654), (104521, 275372), (137686, 209042), (141556, 203327)]