28822420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131011}}^1$

素因数の和:131031

約数の個数: 24

約数和(自身を含む): 66030048

約数和(自身を除く): 37207628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 131011, 262022, 524044, 655055, 1310110, 1441121, 2620220, 2882242, 5764484, 7205605, 14411210, 28822420]

約数ペア:

[(1, 28822420), (2, 14411210), (4, 7205605), (5, 5764484), (10, 2882242), (11, 2620220), (20, 1441121), (22, 1310110), (44, 655055), (55, 524044), (110, 262022), (220, 131011)]