28442990

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{829}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 53066880

約数和(自身を除く): 24623890

約数列:

[1, 2, 5, 10, 47, 73, 94, 146, 235, 365, 470, 730, 829, 1658, 3431, 4145, 6862, 8290, 17155, 34310, 38963, 60517, 77926, 121034, 194815, 302585, 389630, 605170, 2844299, 5688598, 14221495, 28442990]

約数ペア:

[(1, 28442990), (2, 14221495), (5, 5688598), (10, 2844299), (47, 605170), (73, 389630), (94, 302585), (146, 194815), (235, 121034), (365, 77926), (470, 60517), (730, 38963), (829, 34310), (1658, 17155), (3431, 8290), (4145, 6862)]