28357406

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3121}}^1$

素因数の和:3200

約数の個数: 32

約数和(自身を含む): 53948160

約数和(自身を除く): 25590754

約数列:

[1, 2, 7, 11, 14, 22, 59, 77, 118, 154, 413, 649, 826, 1298, 3121, 4543, 6242, 9086, 21847, 34331, 43694, 68662, 184139, 240317, 368278, 480634, 1288973, 2025529, 2577946, 4051058, 14178703, 28357406]

約数ペア:

[(1, 28357406), (2, 14178703), (7, 4051058), (11, 2577946), (14, 2025529), (22, 1288973), (59, 480634), (77, 368278), (118, 240317), (154, 184139), (413, 68662), (649, 43694), (826, 34331), (1298, 21847), (3121, 9086), (4543, 6242)]