28442139

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 44271360

約数和(自身を除く): 15829221

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 363, 419, 561, 1257, 1331, 2057, 3993, 4609, 6171, 7123, 13827, 21369, 22627, 50699, 67881, 78353, 152097, 235059, 557689, 861883, 1673067, 2585649, 9480713, 28442139]

約数ペア:

[(1, 28442139), (3, 9480713), (11, 2585649), (17, 1673067), (33, 861883), (51, 557689), (121, 235059), (187, 152097), (363, 78353), (419, 67881), (561, 50699), (1257, 22627), (1331, 21369), (2057, 13827), (3993, 7123), (4609, 6171)]