28352721

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7753}}^1$

素因数の和:7832

約数の個数: 16

約数和(自身を含む): 40196736

約数和(自身を除く): 11844015

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 7753, 23259, 178319, 410909, 534957, 1232727, 9450907, 28352721]

約数ペア:

[(1, 28352721), (3, 9450907), (23, 1232727), (53, 534957), (69, 410909), (159, 178319), (1219, 23259), (3657, 7753)]