28953747

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{12049}}^1$

素因数の和:12147

約数の個数: 16

約数和(自身を含む): 43380000

約数和(自身を除く): 14426253

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 12049, 36147, 108441, 325323, 1072361, 3217083, 9651249, 28953747]

約数ペア:

[(1, 28953747), (3, 9651249), (9, 3217083), (27, 1072361), (89, 325323), (267, 108441), (801, 36147), (2403, 12049)]