4389028

素因数分解:

$2^2\times 7^4\times {\mathrm{457}}^1$

素因数の和:489

約数の個数: 30

約数和(自身を含む): 8980006

約数和(自身を除く): 4590978

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 457, 686, 914, 1372, 1828, 2401, 3199, 4802, 6398, 9604, 12796, 22393, 44786, 89572, 156751, 313502, 627004, 1097257, 2194514, 4389028]

約数ペア:

[(1, 4389028), (2, 2194514), (4, 1097257), (7, 627004), (14, 313502), (28, 156751), (49, 89572), (98, 44786), (196, 22393), (343, 12796), (457, 9604), (686, 6398), (914, 4802), (1372, 3199), (1828, 2401)]