28779369

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{509}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 39363840

約数和(自身を除く): 10584471

約数列:

[1, 3, 47, 141, 401, 509, 1203, 1527, 18847, 23923, 56541, 71769, 204109, 612327, 9593123, 28779369]

約数ペア:

[(1, 28779369), (3, 9593123), (47, 612327), (141, 204109), (401, 71769), (509, 56541), (1203, 23923), (1527, 18847)]