28347700

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{4231}}^1$

素因数の和:4312

約数の個数: 36

約数和(自身を含む): 62447392

約数和(自身を除く): 34099692

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 134, 268, 335, 670, 1340, 1675, 3350, 4231, 6700, 8462, 16924, 21155, 42310, 84620, 105775, 211550, 283477, 423100, 566954, 1133908, 1417385, 2834770, 5669540, 7086925, 14173850, 28347700]

約数ペア:

[(1, 28347700), (2, 14173850), (4, 7086925), (5, 5669540), (10, 2834770), (20, 1417385), (25, 1133908), (50, 566954), (67, 423100), (100, 283477), (134, 211550), (268, 105775), (335, 84620), (670, 42310), (1340, 21155), (1675, 16924), (3350, 8462), (4231, 6700)]