28492340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1783}}^1$

素因数の和:1856

約数の個数: 48

約数和(自身を含む): 64737792

約数和(自身を除く): 36245452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 1783, 3196, 3566, 3995, 7132, 7990, 8915, 15980, 17830, 30311, 35660, 60622, 83801, 121244, 151555, 167602, 303110, 335204, 419005, 606220, 838010, 1424617, 1676020, 2849234, 5698468, 7123085, 14246170, 28492340]

約数ペア:

[(1, 28492340), (2, 14246170), (4, 7123085), (5, 5698468), (10, 2849234), (17, 1676020), (20, 1424617), (34, 838010), (47, 606220), (68, 419005), (85, 335204), (94, 303110), (170, 167602), (188, 151555), (235, 121244), (340, 83801), (470, 60622), (799, 35660), (940, 30311), (1598, 17830), (1783, 15980), (3196, 8915), (3566, 7990), (3995, 7132)]