28244722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 48058560

約数和(自身を除く): 19813838

約数列:

[1, 2, 11, 22, 43, 73, 86, 146, 409, 473, 803, 818, 946, 1606, 3139, 4499, 6278, 8998, 17587, 29857, 34529, 35174, 59714, 69058, 193457, 328427, 386914, 656854, 1283851, 2567702, 14122361, 28244722]

約数ペア:

[(1, 28244722), (2, 14122361), (11, 2567702), (22, 1283851), (43, 656854), (73, 386914), (86, 328427), (146, 193457), (409, 69058), (473, 59714), (803, 35174), (818, 34529), (946, 29857), (1606, 17587), (3139, 8998), (4499, 6278)]