28828328

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 59146620

約数和(自身を除く): 30318292

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 289, 296, 337, 578, 629, 674, 1156, 1258, 1348, 2312, 2516, 2696, 5032, 5729, 10693, 11458, 12469, 21386, 22916, 24938, 42772, 45832, 49876, 85544, 97393, 99752, 194786, 211973, 389572, 423946, 779144, 847892, 1695784, 3603541, 7207082, 14414164, 28828328]

約数ペア:

[(1, 28828328), (2, 14414164), (4, 7207082), (8, 3603541), (17, 1695784), (34, 847892), (37, 779144), (68, 423946), (74, 389572), (136, 211973), (148, 194786), (289, 99752), (296, 97393), (337, 85544), (578, 49876), (629, 45832), (674, 42772), (1156, 24938), (1258, 22916), (1348, 21386), (2312, 12469), (2516, 11458), (2696, 10693), (5032, 5729)]