28199133027

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1\times {\mathrm{6653}}^1$

素因数の和:8820

約数の個数: 48

約数和(自身を含む): 46474410528

約数和(自身を除く): 18275277501

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 2131, 6393, 6653, 19179, 19959, 27703, 36227, 59877, 83109, 86489, 108681, 113101, 249327, 259467, 326043, 339303, 470951, 778401, 1017909, 1412853, 1470313, 4238559, 4410939, 13232817, 14177543, 42532629, 127597887, 184308059, 241018231, 552924177, 723054693, 1658772531, 2169164079, 3133237003, 9399711009, 28199133027]

約数ペア:

[(1, 28199133027), (3, 9399711009), (9, 3133237003), (13, 2169164079), (17, 1658772531), (39, 723054693), (51, 552924177), (117, 241018231), (153, 184308059), (221, 127597887), (663, 42532629), (1989, 14177543), (2131, 13232817), (6393, 4410939), (6653, 4238559), (19179, 1470313), (19959, 1412853), (27703, 1017909), (36227, 778401), (59877, 470951), (83109, 339303), (86489, 326043), (108681, 259467), (113101, 249327)]