28201402510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3857921}}^1$

素因数の和:3857988

約数の個数: 32

約数和(自身を含む): 54998536032

約数和(自身を除く): 26797133522

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 3857921, 7715842, 19289605, 38579210, 65584657, 131169314, 165890603, 327923285, 331781206, 655846570, 829453015, 1658906030, 2820140251, 5640280502, 14100701255, 28201402510]

約数ペア:

[(1, 28201402510), (2, 14100701255), (5, 5640280502), (10, 2820140251), (17, 1658906030), (34, 829453015), (43, 655846570), (85, 331781206), (86, 327923285), (170, 165890603), (215, 131169314), (430, 65584657), (731, 38579210), (1462, 19289605), (3655, 7715842), (7310, 3857921)]