28353420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157519}}^1$

素因数の和:157534

約数の個数: 36

約数和(自身を含む): 86005920

約数和(自身を除く): 57652500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 157519, 315038, 472557, 630076, 787595, 945114, 1417671, 1575190, 1890228, 2362785, 2835342, 3150380, 4725570, 5670684, 7088355, 9451140, 14176710, 28353420]

約数ペア:

[(1, 28353420), (2, 14176710), (3, 9451140), (4, 7088355), (5, 5670684), (6, 4725570), (9, 3150380), (10, 2835342), (12, 2362785), (15, 1890228), (18, 1575190), (20, 1417671), (30, 945114), (36, 787595), (45, 630076), (60, 472557), (90, 315038), (180, 157519)]