28205030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2251}}^1$

素因数の和:2444

約数の個数: 32

約数和(自身を含む): 58371840

約数和(自身を除く): 30166810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 179, 358, 895, 1253, 1790, 2251, 2506, 4502, 6265, 11255, 12530, 15757, 22510, 31514, 78785, 157570, 402929, 805858, 2014645, 2820503, 4029290, 5641006, 14102515, 28205030]

約数ペア:

[(1, 28205030), (2, 14102515), (5, 5641006), (7, 4029290), (10, 2820503), (14, 2014645), (35, 805858), (70, 402929), (179, 157570), (358, 78785), (895, 31514), (1253, 22510), (1790, 15757), (2251, 12530), (2506, 11255), (4502, 6265)]