28801681909

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2615719}}^1$

素因数の和:2615761

約数の個数: 24

約数和(自身を含む): 38963765120

約数和(自身を除く): 10162083211

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1573, 11011, 2615719, 18310033, 28772909, 34004347, 201410363, 238030429, 316501999, 374047817, 2215513993, 2618334719, 4114525987, 28801681909]

約数ペア:

[(1, 28801681909), (7, 4114525987), (11, 2618334719), (13, 2215513993), (77, 374047817), (91, 316501999), (121, 238030429), (143, 201410363), (847, 34004347), (1001, 28772909), (1573, 18310033), (11011, 2615719)]