27787396

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{787}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 60543616

約数和(自身を除く): 32756220

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 97, 182, 194, 364, 388, 679, 787, 1261, 1358, 1574, 2522, 2716, 3148, 5044, 5509, 8827, 10231, 11018, 17654, 20462, 22036, 35308, 40924, 71617, 76339, 143234, 152678, 286468, 305356, 534373, 992407, 1068746, 1984814, 2137492, 3969628, 6946849, 13893698, 27787396]

約数ペア:

[(1, 27787396), (2, 13893698), (4, 6946849), (7, 3969628), (13, 2137492), (14, 1984814), (26, 1068746), (28, 992407), (52, 534373), (91, 305356), (97, 286468), (182, 152678), (194, 143234), (364, 76339), (388, 71617), (679, 40924), (787, 35308), (1261, 22036), (1358, 20462), (1574, 17654), (2522, 11018), (2716, 10231), (3148, 8827), (5044, 5509)]