28373007

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 43481088

約数和(自身を除く): 15108081

約数列:

[1, 3, 13, 23, 39, 47, 69, 141, 299, 611, 673, 897, 1081, 1833, 2019, 3243, 8749, 14053, 15479, 26247, 31631, 42159, 46437, 94893, 201227, 411203, 603681, 727513, 1233609, 2182539, 9457669, 28373007]

約数ペア:

[(1, 28373007), (3, 9457669), (13, 2182539), (23, 1233609), (39, 727513), (47, 603681), (69, 411203), (141, 201227), (299, 94893), (611, 46437), (673, 42159), (897, 31631), (1081, 26247), (1833, 15479), (2019, 14053), (3243, 8749)]