28629369

素因数分解:

$3^4\times {\mathrm{571}}^1\times {\mathrm{619}}^1$

素因数の和:1202

約数の個数: 20

約数和(自身を含む): 42911440

約数和(自身を除く): 14282071

約数列:

[1, 3, 9, 27, 81, 571, 619, 1713, 1857, 5139, 5571, 15417, 16713, 46251, 50139, 353449, 1060347, 3181041, 9543123, 28629369]

約数ペア:

[(1, 28629369), (3, 9543123), (9, 3181041), (27, 1060347), (81, 353449), (571, 50139), (619, 46251), (1713, 16713), (1857, 15417), (5139, 5571)]