26728730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1409}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 55226880

約数和(自身を除く): 28498150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 1355, 1409, 1897, 2710, 2818, 3794, 7045, 9485, 9863, 14090, 18970, 19726, 49315, 98630, 381839, 763678, 1909195, 2672873, 3818390, 5345746, 13364365, 26728730]

約数ペア:

[(1, 26728730), (2, 13364365), (5, 5345746), (7, 3818390), (10, 2672873), (14, 1909195), (35, 763678), (70, 381839), (271, 98630), (542, 49315), (1355, 19726), (1409, 18970), (1897, 14090), (2710, 9863), (2818, 9485), (3794, 7045)]