28844781

素因数分解:

$3^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{619}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 44952480

約数和(自身を除く): 16107699

約数列:

[1, 3, 7, 21, 49, 147, 317, 619, 951, 1857, 2219, 4333, 6657, 12999, 15533, 30331, 46599, 90993, 196223, 588669, 1373561, 4120683, 9614927, 28844781]

約数ペア:

[(1, 28844781), (3, 9614927), (7, 4120683), (21, 1373561), (49, 588669), (147, 196223), (317, 90993), (619, 46599), (951, 30331), (1857, 15533), (2219, 12999), (4333, 6657)]