28709043

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 43718400

約数和(自身を除く): 15009357

約数列:

[1, 3, 11, 29, 33, 87, 131, 229, 319, 393, 687, 957, 1441, 2519, 3799, 4323, 6641, 7557, 11397, 19923, 29999, 41789, 73051, 89997, 125367, 219153, 329989, 869971, 989967, 2609913, 9569681, 28709043]

約数ペア:

[(1, 28709043), (3, 9569681), (11, 2609913), (29, 989967), (33, 869971), (87, 329989), (131, 219153), (229, 125367), (319, 89997), (393, 73051), (687, 41789), (957, 29999), (1441, 19923), (2519, 11397), (3799, 7557), (4323, 6641)]