28699065

素因数分解:

$3^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{863}}^1$

素因数の和:1613

約数の個数: 24

約数和(自身を含む): 49870080

約数和(自身を除く): 21171015

約数列:

[1, 3, 5, 9, 15, 45, 739, 863, 2217, 2589, 3695, 4315, 6651, 7767, 11085, 12945, 33255, 38835, 637757, 1913271, 3188785, 5739813, 9566355, 28699065]

約数ペア:

[(1, 28699065), (3, 9566355), (5, 5739813), (9, 3188785), (15, 1913271), (45, 637757), (739, 38835), (863, 33255), (2217, 12945), (2589, 11085), (3695, 7767), (4315, 6651)]