28034680

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1879}}^1$

素因数の和:2263

約数の個数: 32

約数和(自身を含む): 63280800

約数和(自身を除く): 35246120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 1879, 2984, 3730, 3758, 7460, 7516, 9395, 14920, 15032, 18790, 37580, 75160, 700867, 1401734, 2803468, 3504335, 5606936, 7008670, 14017340, 28034680]

約数ペア:

[(1, 28034680), (2, 14017340), (4, 7008670), (5, 5606936), (8, 3504335), (10, 2803468), (20, 1401734), (40, 700867), (373, 75160), (746, 37580), (1492, 18790), (1865, 15032), (1879, 14920), (2984, 9395), (3730, 7516), (3758, 7460)]