28750491

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13829}}^1$

素因数の和:13856

約数の個数: 32

約数和(自身を含む): 53107200

約数和(自身を除く): 24356709

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 13829, 41487, 96803, 124461, 152119, 290409, 373383, 456357, 871227, 1064833, 1369071, 2613681, 3194499, 4107213, 9583497, 28750491]

約数ペア:

[(1, 28750491), (3, 9583497), (7, 4107213), (9, 3194499), (11, 2613681), (21, 1369071), (27, 1064833), (33, 871227), (63, 456357), (77, 373383), (99, 290409), (189, 152119), (231, 124461), (297, 96803), (693, 41487), (2079, 13829)]