28748649

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{2339}}^1$

素因数の和:2600

約数の個数: 16

約数和(自身を含む): 40772160

約数和(自身を除く): 12023511

約数列:

[1, 3, 17, 51, 241, 723, 2339, 4097, 7017, 12291, 39763, 119289, 563699, 1691097, 9582883, 28748649]

約数ペア:

[(1, 28748649), (3, 9582883), (17, 1691097), (51, 563699), (241, 119289), (723, 39763), (2339, 12291), (4097, 7017)]