28662663

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{1009}}^1$

素因数の和:1586

約数の個数: 16

約数和(自身を含む): 40577760

約数和(自身を除く): 11915097

約数列:

[1, 3, 17, 51, 557, 1009, 1671, 3027, 9469, 17153, 28407, 51459, 562013, 1686039, 9554221, 28662663]

約数ペア:

[(1, 28662663), (3, 9554221), (17, 1686039), (51, 562013), (557, 51459), (1009, 28407), (1671, 17153), (3027, 9469)]