28512213

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{769}}^1$

素因数の和:1516

約数の個数: 16

約数和(自身を含む): 40360320

約数和(自身を除く): 11848107

約数列:

[1, 3, 17, 51, 727, 769, 2181, 2307, 12359, 13073, 37077, 39219, 559063, 1677189, 9504071, 28512213]

約数ペア:

[(1, 28512213), (3, 9504071), (17, 1677189), (51, 559063), (727, 39219), (769, 37077), (2181, 13073), (2307, 12359)]