28731942

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{3389}}^1$

素因数の和:3557

約数の個数: 32

約数和(自身を含む): 64274400

約数和(自身を除く): 35542458

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2826, 3389, 4239, 6778, 8478, 10167, 20334, 30501, 61002, 91503, 183006, 532073, 1064146, 1596219, 3192438, 4788657, 9577314, 14365971, 28731942]

約数ペア:

[(1, 28731942), (2, 14365971), (3, 9577314), (6, 4788657), (9, 3192438), (18, 1596219), (27, 1064146), (54, 532073), (157, 183006), (314, 91503), (471, 61002), (942, 30501), (1413, 20334), (2826, 10167), (3389, 8478), (4239, 6778)]