28899423

素因数分解:

$3^4\times 7^1\times {\mathrm{50969}}^1$

素因数の和:50988

約数の個数: 20

約数和(自身を含む): 49338960

約数和(自身を除く): 20439537

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 50969, 152907, 356783, 458721, 1070349, 1376163, 3211047, 4128489, 9633141, 28899423]

約数ペア:

[(1, 28899423), (3, 9633141), (7, 4128489), (9, 3211047), (21, 1376163), (27, 1070349), (63, 458721), (81, 356783), (189, 152907), (567, 50969)]