28980774

素因数分解:

$2^1\times 3^3\times {\mathrm{317}}^1\times {\mathrm{1693}}^1$

素因数の和:2021

約数の個数: 32

約数和(自身を含む): 64643040

約数和(自身を除く): 35662266

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 317, 634, 951, 1693, 1902, 2853, 3386, 5079, 5706, 8559, 10158, 15237, 17118, 30474, 45711, 91422, 536681, 1073362, 1610043, 3220086, 4830129, 9660258, 14490387, 28980774]

約数ペア:

[(1, 28980774), (2, 14490387), (3, 9660258), (6, 4830129), (9, 3220086), (18, 1610043), (27, 1073362), (54, 536681), (317, 91422), (634, 45711), (951, 30474), (1693, 17118), (1902, 15237), (2853, 10158), (3386, 8559), (5079, 5706)]