28726119

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5419}}^1$

素因数の和:5475

約数の個数: 24

約数和(自身を含む): 45094400

約数和(自身を除く): 16368281

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 5419, 16257, 48771, 102961, 167989, 308883, 503967, 926649, 1511901, 3191791, 9575373, 28726119]

約数ペア:

[(1, 28726119), (3, 9575373), (9, 3191791), (19, 1511901), (31, 926649), (57, 503967), (93, 308883), (171, 167989), (279, 102961), (589, 48771), (1767, 16257), (5301, 5419)]