28803321

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2383}}^1$

素因数の和:2485

約数の個数: 24

約数和(自身を含む): 44628480

約数和(自身を除く): 15825159

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1343, 2383, 4029, 7149, 12087, 21447, 40511, 121533, 188257, 364599, 564771, 1694313, 3200369, 9601107, 28803321]

約数ペア:

[(1, 28803321), (3, 9601107), (9, 3200369), (17, 1694313), (51, 564771), (79, 364599), (153, 188257), (237, 121533), (711, 40511), (1343, 21447), (2383, 12087), (4029, 7149)]