28441917

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23761}}^1$

素因数の和:23793

約数の個数: 24

約数和(自身を含む): 49424960

約数和(自身を除く): 20983043

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 23761, 71283, 166327, 213849, 451459, 498981, 1354377, 1496943, 3160213, 4063131, 9480639, 28441917]

約数ペア:

[(1, 28441917), (3, 9480639), (7, 4063131), (9, 3160213), (19, 1496943), (21, 1354377), (57, 498981), (63, 451459), (133, 213849), (171, 166327), (399, 71283), (1197, 23761)]