28857219

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{2017}}^1$

素因数の和:2290

約数の個数: 16

約数和(自身を含む): 40682880

約数和(自身を除く): 11825661

約数列:

[1, 3, 19, 57, 251, 753, 2017, 4769, 6051, 14307, 38323, 114969, 506267, 1518801, 9619073, 28857219]

約数ペア:

[(1, 28857219), (3, 9619073), (19, 1518801), (57, 506267), (251, 114969), (753, 38323), (2017, 14307), (4769, 6051)]