28006740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{155593}}^1$

素因数の和:155608

約数の個数: 36

約数和(自身を含む): 84954324

約数和(自身を除く): 56947584

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 155593, 311186, 466779, 622372, 777965, 933558, 1400337, 1555930, 1867116, 2333895, 2800674, 3111860, 4667790, 5601348, 7001685, 9335580, 14003370, 28006740]

約数ペア:

[(1, 28006740), (2, 14003370), (3, 9335580), (4, 7001685), (5, 5601348), (6, 4667790), (9, 3111860), (10, 2800674), (12, 2333895), (15, 1867116), (18, 1555930), (20, 1400337), (30, 933558), (36, 777965), (45, 622372), (60, 466779), (90, 311186), (180, 155593)]