28369209

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 44461440

約数和(自身を除く): 16092231

約数列:

[1, 3, 11, 17, 33, 51, 61, 183, 187, 561, 671, 829, 1037, 2013, 2487, 3111, 9119, 11407, 14093, 27357, 34221, 42279, 50569, 151707, 155023, 465069, 556259, 859673, 1668777, 2579019, 9456403, 28369209]

約数ペア:

[(1, 28369209), (3, 9456403), (11, 2579019), (17, 1668777), (33, 859673), (51, 556259), (61, 465069), (183, 155023), (187, 151707), (561, 50569), (671, 42279), (829, 34221), (1037, 27357), (2013, 14093), (2487, 11407), (3111, 9119)]