28005069

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28901}}^1$

素因数の和:28940

約数の個数: 16

約数和(自身を含む): 41618880

約数和(自身を除く): 13613811

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 28901, 86703, 491317, 549119, 1473951, 1647357, 9335023, 28005069]

約数ペア:

[(1, 28005069), (3, 9335023), (17, 1647357), (19, 1473951), (51, 549119), (57, 491317), (323, 86703), (969, 28901)]