28029420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{155719}}^1$

素因数の和:155734

約数の個数: 36

約数和(自身を含む): 85023120

約数和(自身を除く): 56993700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 155719, 311438, 467157, 622876, 778595, 934314, 1401471, 1557190, 1868628, 2335785, 2802942, 3114380, 4671570, 5605884, 7007355, 9343140, 14014710, 28029420]

約数ペア:

[(1, 28029420), (2, 14014710), (3, 9343140), (4, 7007355), (5, 5605884), (6, 4671570), (9, 3114380), (10, 2802942), (12, 2335785), (15, 1868628), (18, 1557190), (20, 1401471), (30, 934314), (36, 778595), (45, 622876), (60, 467157), (90, 311438), (180, 155719)]