57281028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1753}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 153229440

約数和(自身を除く): 95948412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 389, 778, 1167, 1556, 1753, 2334, 2723, 3506, 4668, 5259, 5446, 7012, 8169, 10518, 10892, 12271, 16338, 21036, 24542, 32676, 36813, 49084, 73626, 147252, 681917, 1363834, 2045751, 2727668, 4091502, 4773419, 8183004, 9546838, 14320257, 19093676, 28640514, 57281028]

約数ペア:

[(1, 57281028), (2, 28640514), (3, 19093676), (4, 14320257), (6, 9546838), (7, 8183004), (12, 4773419), (14, 4091502), (21, 2727668), (28, 2045751), (42, 1363834), (84, 681917), (389, 147252), (778, 73626), (1167, 49084), (1556, 36813), (1753, 32676), (2334, 24542), (2723, 21036), (3506, 16338), (4668, 12271), (5259, 10892), (5446, 10518), (7012, 8169)]