28748038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{35317}}^1$

素因数の和:35367

約数の個数: 16

約数和(自身を含む): 48315024

約数和(自身を除く): 19566986

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 35317, 70634, 388487, 776974, 1306729, 2613458, 14374019, 28748038]

約数ペア:

[(1, 28748038), (2, 14374019), (11, 2613458), (22, 1306729), (37, 776974), (74, 388487), (407, 70634), (814, 35317)]