28848393

素因数分解:

$3^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:715

約数の個数: 40

約数和(自身を含む): 49925568

約数和(自身を除く): 21077175

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 83, 189, 249, 567, 581, 613, 747, 1743, 1839, 2241, 4291, 5229, 5517, 6723, 12873, 15687, 16551, 38619, 47061, 49653, 50879, 115857, 152637, 347571, 356153, 457911, 1068459, 1373733, 3205377, 4121199, 9616131, 28848393]

約数ペア:

[(1, 28848393), (3, 9616131), (7, 4121199), (9, 3205377), (21, 1373733), (27, 1068459), (63, 457911), (81, 356153), (83, 347571), (189, 152637), (249, 115857), (567, 50879), (581, 49653), (613, 47061), (747, 38619), (1743, 16551), (1839, 15687), (2241, 12873), (4291, 6723), (5229, 5517)]