28327917

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{9377}}^1$

素因数の和:9452

約数の個数: 16

約数和(自身を含む): 40512960

約数和(自身を除く): 12185043

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 9377, 28131, 178163, 496981, 534489, 1490943, 9442639, 28327917]

約数ペア:

[(1, 28327917), (3, 9442639), (19, 1490943), (53, 534489), (57, 496981), (159, 178163), (1007, 28131), (3021, 9377)]