28443873

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 41997312

約数和(自身を除く): 13553439

約数列:

[1, 3, 17, 41, 51, 61, 123, 183, 223, 669, 697, 1037, 2091, 2501, 3111, 3791, 7503, 9143, 11373, 13603, 27429, 40809, 42517, 127551, 155431, 231251, 466293, 557723, 693753, 1673169, 9481291, 28443873]

約数ペア:

[(1, 28443873), (3, 9481291), (17, 1673169), (41, 693753), (51, 557723), (61, 466293), (123, 231251), (183, 155431), (223, 127551), (669, 42517), (697, 40809), (1037, 27429), (2091, 13603), (2501, 11373), (3111, 9143), (3791, 7503)]