28548900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31721}}^1$

素因数の和:31741

約数の個数: 54

約数和(自身を含む): 89487762

約数和(自身を除く): 60938862

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 31721, 63442, 95163, 126884, 158605, 190326, 285489, 317210, 380652, 475815, 570978, 634420, 793025, 951630, 1141956, 1427445, 1586050, 1903260, 2379075, 2854890, 3172100, 4758150, 5709780, 7137225, 9516300, 14274450, 28548900]

約数ペア:

[(1, 28548900), (2, 14274450), (3, 9516300), (4, 7137225), (5, 5709780), (6, 4758150), (9, 3172100), (10, 2854890), (12, 2379075), (15, 1903260), (18, 1586050), (20, 1427445), (25, 1141956), (30, 951630), (36, 793025), (45, 634420), (50, 570978), (60, 475815), (75, 380652), (90, 317210), (100, 285489), (150, 190326), (180, 158605), (225, 126884), (300, 95163), (450, 63442), (900, 31721)]