28178730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4289}}^1$

素因数の和:4375

約数の個数: 48

約数和(自身を含む): 74285640

約数和(自身を除く): 46106910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 4289, 6570, 8578, 12867, 21445, 25734, 38601, 42890, 64335, 77202, 128670, 193005, 313097, 386010, 626194, 939291, 1565485, 1878582, 2817873, 3130970, 4696455, 5635746, 9392910, 14089365, 28178730]

約数ペア:

[(1, 28178730), (2, 14089365), (3, 9392910), (5, 5635746), (6, 4696455), (9, 3130970), (10, 2817873), (15, 1878582), (18, 1565485), (30, 939291), (45, 626194), (73, 386010), (90, 313097), (146, 193005), (219, 128670), (365, 77202), (438, 64335), (657, 42890), (730, 38601), (1095, 25734), (1314, 21445), (2190, 12867), (3285, 8578), (4289, 6570)]