28056180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9949}}^1$

素因数の和:10008

約数の個数: 48

約数和(自身を含む): 80236800

約数和(自身を除く): 52180620

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, 9949, 19898, 29847, 39796, 49745, 59694, 99490, 119388, 149235, 198980, 298470, 467603, 596940, 935206, 1402809, 1870412, 2338015, 2805618, 4676030, 5611236, 7014045, 9352060, 14028090, 28056180]

約数ペア:

[(1, 28056180), (2, 14028090), (3, 9352060), (4, 7014045), (5, 5611236), (6, 4676030), (10, 2805618), (12, 2338015), (15, 1870412), (20, 1402809), (30, 935206), (47, 596940), (60, 467603), (94, 298470), (141, 198980), (188, 149235), (235, 119388), (282, 99490), (470, 59694), (564, 49745), (705, 39796), (940, 29847), (1410, 19898), (2820, 9949)]