28385962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1151}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 49766400

約数和(自身を除く): 21380438

約数列:

[1, 2, 11, 19, 22, 38, 59, 118, 209, 418, 649, 1121, 1151, 1298, 2242, 2302, 12331, 12661, 21869, 24662, 25322, 43738, 67909, 135818, 240559, 481118, 746999, 1290271, 1493998, 2580542, 14192981, 28385962]

約数ペア:

[(1, 28385962), (2, 14192981), (11, 2580542), (19, 1493998), (22, 1290271), (38, 746999), (59, 481118), (118, 240559), (209, 135818), (418, 67909), (649, 43738), (1121, 25322), (1151, 24662), (1298, 21869), (2242, 12661), (2302, 12331)]