28538895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24709}}^1$

素因数の和:24735

約数の個数: 32

約数和(自身を含む): 56931840

約数和(自身を除く): 28392945

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 24709, 74127, 123545, 172963, 271799, 370635, 518889, 815397, 864815, 1358995, 1902593, 2594445, 4076985, 5707779, 9512965, 28538895]

約数ペア:

[(1, 28538895), (3, 9512965), (5, 5707779), (7, 4076985), (11, 2594445), (15, 1902593), (21, 1358995), (33, 864815), (35, 815397), (55, 518889), (77, 370635), (105, 271799), (165, 172963), (231, 123545), (385, 74127), (1155, 24709)]