28307895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24509}}^1$

素因数の和:24535

約数の個数: 32

約数和(自身を含む): 56471040

約数和(自身を除く): 28163145

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 24509, 73527, 122545, 171563, 269599, 367635, 514689, 808797, 857815, 1347995, 1887193, 2573445, 4043985, 5661579, 9435965, 28307895]

約数ペア:

[(1, 28307895), (3, 9435965), (5, 5661579), (7, 4043985), (11, 2573445), (15, 1887193), (21, 1347995), (33, 857815), (35, 808797), (55, 514689), (77, 367635), (105, 269599), (165, 171563), (231, 122545), (385, 73527), (1155, 24509)]