28580859

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{509}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 43917120

約数和(自身を除く): 15336261

約数列:

[1, 3, 9, 17, 51, 153, 367, 509, 1101, 1527, 3303, 4581, 6239, 8653, 18717, 25959, 56151, 77877, 186803, 560409, 1681227, 3175651, 9526953, 28580859]

約数ペア:

[(1, 28580859), (3, 9526953), (9, 3175651), (17, 1681227), (51, 560409), (153, 186803), (367, 77877), (509, 56151), (1101, 25959), (1527, 18717), (3303, 8653), (4581, 6239)]