28931670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3121}}^1$

素因数の和:3237

約数の個数: 48

約数和(自身を含む): 75976992

約数和(自身を除く): 47045322

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 3090, 3121, 4635, 6242, 9270, 9363, 15605, 18726, 28089, 31210, 46815, 56178, 93630, 140445, 280890, 321463, 642926, 964389, 1607315, 1928778, 2893167, 3214630, 4821945, 5786334, 9643890, 14465835, 28931670]

約数ペア:

[(1, 28931670), (2, 14465835), (3, 9643890), (5, 5786334), (6, 4821945), (9, 3214630), (10, 2893167), (15, 1928778), (18, 1607315), (30, 964389), (45, 642926), (90, 321463), (103, 280890), (206, 140445), (309, 93630), (515, 56178), (618, 46815), (927, 31210), (1030, 28089), (1545, 18726), (1854, 15605), (3090, 9363), (3121, 9270), (4635, 6242)]