28972986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36307}}^1$

素因数の和:36338

約数の個数: 32

約数和(自身を含む): 69711360

約数和(自身を除く): 40738374

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 36307, 72614, 108921, 217842, 254149, 508298, 689833, 762447, 1379666, 1524894, 2069499, 4138998, 4828831, 9657662, 14486493, 28972986]

約数ペア:

[(1, 28972986), (2, 14486493), (3, 9657662), (6, 4828831), (7, 4138998), (14, 2069499), (19, 1524894), (21, 1379666), (38, 762447), (42, 689833), (57, 508298), (114, 254149), (133, 217842), (266, 108921), (399, 72614), (798, 36307)]