28409744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1069}}^1$

素因数の和:1239

約数の個数: 40

約数和(自身を含む): 60502080

約数和(自身を除く): 32092336

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 151, 176, 302, 604, 1069, 1208, 1661, 2138, 2416, 3322, 4276, 6644, 8552, 11759, 13288, 17104, 23518, 26576, 47036, 94072, 161419, 188144, 322838, 645676, 1291352, 1775609, 2582704, 3551218, 7102436, 14204872, 28409744]

約数ペア:

[(1, 28409744), (2, 14204872), (4, 7102436), (8, 3551218), (11, 2582704), (16, 1775609), (22, 1291352), (44, 645676), (88, 322838), (151, 188144), (176, 161419), (302, 94072), (604, 47036), (1069, 26576), (1208, 23518), (1661, 17104), (2138, 13288), (2416, 11759), (3322, 8552), (4276, 6644)]