28008423

素因数分解:

$3^5\times {\mathrm{79}}^1\times {\mathrm{1459}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 42515200

約数和(自身を除く): 14506777

約数列:

[1, 3, 9, 27, 79, 81, 237, 243, 711, 1459, 2133, 4377, 6399, 13131, 19197, 39393, 115261, 118179, 345783, 354537, 1037349, 3112047, 9336141, 28008423]

約数ペア:

[(1, 28008423), (3, 9336141), (9, 3112047), (27, 1037349), (79, 354537), (81, 345783), (237, 118179), (243, 115261), (711, 39393), (1459, 19197), (2133, 13131), (4377, 6399)]