28701438

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1129}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 60748800

約数和(自身を除く): 32047362

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 223, 446, 669, 1129, 1338, 2258, 3387, 4237, 6774, 8474, 12711, 21451, 25422, 42902, 64353, 128706, 251767, 503534, 755301, 1510602, 4783573, 9567146, 14350719, 28701438]

約数ペア:

[(1, 28701438), (2, 14350719), (3, 9567146), (6, 4783573), (19, 1510602), (38, 755301), (57, 503534), (114, 251767), (223, 128706), (446, 64353), (669, 42902), (1129, 25422), (1338, 21451), (2258, 12711), (3387, 8474), (4237, 6774)]