28815934

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 51042816

約数和(自身を除く): 22226882

約数列:

[1, 2, 7, 14, 43, 86, 151, 301, 302, 317, 602, 634, 1057, 2114, 2219, 4438, 6493, 12986, 13631, 27262, 45451, 47867, 90902, 95417, 95734, 190834, 335069, 670138, 2058281, 4116562, 14407967, 28815934]

約数ペア:

[(1, 28815934), (2, 14407967), (7, 4116562), (14, 2058281), (43, 670138), (86, 335069), (151, 190834), (301, 95734), (302, 95417), (317, 90902), (602, 47867), (634, 45451), (1057, 27262), (2114, 13631), (2219, 12986), (4438, 6493)]