28699140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10177}}^1$

素因数の和:10236

約数の個数: 48

約数和(自身を含む): 82075392

約数和(自身を除く): 53376252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 10177, 20354, 30531, 40708, 50885, 61062, 101770, 122124, 152655, 203540, 305310, 478319, 610620, 956638, 1434957, 1913276, 2391595, 2869914, 4783190, 5739828, 7174785, 9566380, 14349570, 28699140]

約数ペア:

[(1, 28699140), (2, 14349570), (3, 9566380), (4, 7174785), (5, 5739828), (6, 4783190), (10, 2869914), (12, 2391595), (15, 1913276), (20, 1434957), (30, 956638), (47, 610620), (60, 478319), (94, 305310), (141, 203540), (188, 152655), (235, 122124), (282, 101770), (470, 61062), (564, 50885), (705, 40708), (940, 30531), (1410, 20354), (2820, 10177)]