2811228

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{683}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 7660800

約数和(自身を除く): 4849572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 683, 686, 1029, 1366, 1372, 2049, 2058, 2732, 4098, 4116, 4781, 8196, 9562, 14343, 19124, 28686, 33467, 57372, 66934, 100401, 133868, 200802, 234269, 401604, 468538, 702807, 937076, 1405614, 2811228]

約数ペア:

[(1, 2811228), (2, 1405614), (3, 937076), (4, 702807), (6, 468538), (7, 401604), (12, 234269), (14, 200802), (21, 133868), (28, 100401), (42, 66934), (49, 57372), (84, 33467), (98, 28686), (147, 19124), (196, 14343), (294, 9562), (343, 8196), (588, 4781), (683, 4116), (686, 4098), (1029, 2732), (1366, 2058), (1372, 2049)]