28911951

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{62989}}^1$

素因数の和:63015

約数の個数: 16

約数和(自身を含む): 45352800

約数和(自身を除く): 16440849

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 62989, 188967, 566901, 1070813, 1700703, 3212439, 9637317, 28911951]

約数ペア:

[(1, 28911951), (3, 9637317), (9, 3212439), (17, 1700703), (27, 1070813), (51, 566901), (153, 188967), (459, 62989)]