28607271

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2099}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 19776729

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 231, 413, 649, 1239, 1947, 2099, 4543, 6297, 13629, 14693, 23089, 44079, 69267, 123841, 161623, 371523, 484869, 866887, 1362251, 2600661, 4086753, 9535757, 28607271]

約数ペア:

[(1, 28607271), (3, 9535757), (7, 4086753), (11, 2600661), (21, 1362251), (33, 866887), (59, 484869), (77, 371523), (177, 161623), (231, 123841), (413, 69267), (649, 44079), (1239, 23089), (1947, 14693), (2099, 13629), (4543, 6297)]