28509788

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{719}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 52254720

約数和(自身を除く): 23744932

約数列:

[1, 2, 4, 23, 46, 92, 431, 719, 862, 1438, 1724, 2876, 9913, 16537, 19826, 33074, 39652, 66148, 309889, 619778, 1239556, 7127447, 14254894, 28509788]

約数ペア:

[(1, 28509788), (2, 14254894), (4, 7127447), (23, 1239556), (46, 619778), (92, 309889), (431, 66148), (719, 39652), (862, 33074), (1438, 19826), (1724, 16537), (2876, 9913)]