28145676

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10613}}^1$

素因数の和:10650

約数の個数: 48

約数和(自身を含む): 74892384

約数和(自身を除く): 46746708

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 10613, 21226, 31839, 42452, 63678, 127356, 137969, 180421, 275938, 360842, 413907, 541263, 551876, 721684, 827814, 1082526, 1655628, 2165052, 2345473, 4690946, 7036419, 9381892, 14072838, 28145676]

約数ペア:

[(1, 28145676), (2, 14072838), (3, 9381892), (4, 7036419), (6, 4690946), (12, 2345473), (13, 2165052), (17, 1655628), (26, 1082526), (34, 827814), (39, 721684), (51, 551876), (52, 541263), (68, 413907), (78, 360842), (102, 275938), (156, 180421), (204, 137969), (221, 127356), (442, 63678), (663, 42452), (884, 31839), (1326, 21226), (2652, 10613)]