28302330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:763

約数の個数: 64

約数和(自身を含む): 78059520

約数和(自身を除く): 49757190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 307, 439, 614, 878, 921, 1317, 1535, 1842, 2149, 2195, 2634, 3070, 3073, 4298, 4390, 4605, 6146, 6447, 6585, 9210, 9219, 10745, 12894, 13170, 15365, 18438, 21490, 30730, 32235, 46095, 64470, 92190, 134773, 269546, 404319, 673865, 808638, 943411, 1347730, 1886822, 2021595, 2830233, 4043190, 4717055, 5660466, 9434110, 14151165, 28302330]

約数ペア:

[(1, 28302330), (2, 14151165), (3, 9434110), (5, 5660466), (6, 4717055), (7, 4043190), (10, 2830233), (14, 2021595), (15, 1886822), (21, 1347730), (30, 943411), (35, 808638), (42, 673865), (70, 404319), (105, 269546), (210, 134773), (307, 92190), (439, 64470), (614, 46095), (878, 32235), (921, 30730), (1317, 21490), (1535, 18438), (1842, 15365), (2149, 13170), (2195, 12894), (2634, 10745), (3070, 9219), (3073, 9210), (4298, 6585), (4390, 6447), (4605, 6146)]