28911033

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{62987}}^1$

素因数の和:63013

約数の個数: 16

約数和(自身を含む): 45351360

約数和(自身を除く): 16440327

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 62987, 188961, 566883, 1070779, 1700649, 3212337, 9637011, 28911033]

約数ペア:

[(1, 28911033), (3, 9637011), (9, 3212337), (17, 1700649), (27, 1070779), (51, 566883), (153, 188961), (459, 62987)]