28847019

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{991}}^1$

素因数の和:1338

約数の個数: 16

約数和(自身を含む): 39870464

約数和(自身を除く): 11023445

約数列:

[1, 3, 31, 93, 313, 939, 991, 2973, 9703, 29109, 30721, 92163, 310183, 930549, 9615673, 28847019]

約数ペア:

[(1, 28847019), (3, 9615673), (31, 930549), (93, 310183), (313, 92163), (939, 30721), (991, 29109), (2973, 9703)]