30282728

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^2\times {\mathrm{643}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 67310880

約数和(自身を除く): 37028152

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 643, 812, 841, 1286, 1624, 1682, 2572, 3364, 4501, 5144, 5887, 6728, 9002, 11774, 18004, 18647, 23548, 36008, 37294, 47096, 74588, 130529, 149176, 261058, 522116, 540763, 1044232, 1081526, 2163052, 3785341, 4326104, 7570682, 15141364, 30282728]

約数ペア:

[(1, 30282728), (2, 15141364), (4, 7570682), (7, 4326104), (8, 3785341), (14, 2163052), (28, 1081526), (29, 1044232), (56, 540763), (58, 522116), (116, 261058), (203, 149176), (232, 130529), (406, 74588), (643, 47096), (812, 37294), (841, 36008), (1286, 23548), (1624, 18647), (1682, 18004), (2572, 11774), (3364, 9002), (4501, 6728), (5144, 5887)]