28623819

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43969}}^1$

素因数の和:44010

約数の個数: 16

約数和(自身を含む): 45025280

約数和(自身を除く): 16401461

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 43969, 131907, 307783, 923349, 1363039, 4089117, 9541273, 28623819]

約数ペア:

[(1, 28623819), (3, 9541273), (7, 4089117), (21, 1363039), (31, 923349), (93, 307783), (217, 131907), (651, 43969)]