28196792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1979}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 57380400

約数和(自身を除く): 29183608

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1781, 1979, 3562, 3958, 7124, 7916, 14248, 15832, 25727, 51454, 102908, 205816, 271123, 542246, 1084492, 2168984, 3524599, 7049198, 14098396, 28196792]

約数ペア:

[(1, 28196792), (2, 14098396), (4, 7049198), (8, 3524599), (13, 2168984), (26, 1084492), (52, 542246), (104, 271123), (137, 205816), (274, 102908), (548, 51454), (1096, 25727), (1781, 15832), (1979, 14248), (3562, 7916), (3958, 7124)]