28197339

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{9371}}^1$

素因数の和:9450

約数の個数: 16

約数和(自身を含む): 40487040

約数和(自身を除く): 12289701

約数列:

[1, 3, 17, 51, 59, 177, 1003, 3009, 9371, 28113, 159307, 477921, 552889, 1658667, 9399113, 28197339]

約数ペア:

[(1, 28197339), (3, 9399113), (17, 1658667), (51, 552889), (59, 477921), (177, 159307), (1003, 28113), (3009, 9371)]