28740307516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{10220593}}^1$

素因数の和:10220653

約数の個数: 24

約数和(自身を含む): 54373560080

約数和(自身を除く): 25633252564

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 10220593, 20441186, 40882372, 194191267, 378161941, 388382534, 756323882, 776765068, 1512647764, 7185076879, 14370153758, 28740307516]

約数ペア:

[(1, 28740307516), (2, 14370153758), (4, 7185076879), (19, 1512647764), (37, 776765068), (38, 756323882), (74, 388382534), (76, 378161941), (148, 194191267), (703, 40882372), (1406, 20441186), (2812, 10220593)]