28292247

素因数分解:

$3^5\times {\mathrm{173}}^1\times {\mathrm{673}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 42688464

約数和(自身を除く): 14396217

約数列:

[1, 3, 9, 27, 81, 173, 243, 519, 673, 1557, 2019, 4671, 6057, 14013, 18171, 42039, 54513, 116429, 163539, 349287, 1047861, 3143583, 9430749, 28292247]

約数ペア:

[(1, 28292247), (3, 9430749), (9, 3143583), (27, 1047861), (81, 349287), (173, 163539), (243, 116429), (519, 54513), (673, 42039), (1557, 18171), (2019, 14013), (4671, 6057)]