28483212

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 68269824

約数和(自身を除く): 39786612

約数列:

[1, 2, 3, 4, 6, 12, 71, 101, 142, 202, 213, 284, 303, 331, 404, 426, 606, 662, 852, 993, 1212, 1324, 1986, 3972, 7171, 14342, 21513, 23501, 28684, 33431, 43026, 47002, 66862, 70503, 86052, 94004, 100293, 133724, 141006, 200586, 282012, 401172, 2373601, 4747202, 7120803, 9494404, 14241606, 28483212]

約数ペア:

[(1, 28483212), (2, 14241606), (3, 9494404), (4, 7120803), (6, 4747202), (12, 2373601), (71, 401172), (101, 282012), (142, 200586), (202, 141006), (213, 133724), (284, 100293), (303, 94004), (331, 86052), (404, 70503), (426, 66862), (606, 47002), (662, 43026), (852, 33431), (993, 28684), (1212, 23501), (1324, 21513), (1986, 14342), (3972, 7171)]