28860790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5807}}^1$

素因数の和:5892

約数の個数: 32

約数和(自身を含む): 60217344

約数和(自身を除く): 31356554

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 5807, 11614, 29035, 40649, 58070, 81298, 203245, 406490, 412297, 824594, 2061485, 2886079, 4122970, 5772158, 14430395, 28860790]

約数ペア:

[(1, 28860790), (2, 14430395), (5, 5772158), (7, 4122970), (10, 2886079), (14, 2061485), (35, 824594), (70, 412297), (71, 406490), (142, 203245), (355, 81298), (497, 58070), (710, 40649), (994, 29035), (2485, 11614), (4970, 5807)]