28716270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{503}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 75769344

約数和(自身を除く): 47053074

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 173, 330, 346, 503, 519, 865, 1006, 1038, 1509, 1730, 1903, 2515, 2595, 3018, 3806, 5030, 5190, 5533, 5709, 7545, 9515, 11066, 11418, 15090, 16599, 19030, 27665, 28545, 33198, 55330, 57090, 82995, 87019, 165990, 174038, 261057, 435095, 522114, 870190, 957209, 1305285, 1914418, 2610570, 2871627, 4786045, 5743254, 9572090, 14358135, 28716270]

約数ペア:

[(1, 28716270), (2, 14358135), (3, 9572090), (5, 5743254), (6, 4786045), (10, 2871627), (11, 2610570), (15, 1914418), (22, 1305285), (30, 957209), (33, 870190), (55, 522114), (66, 435095), (110, 261057), (165, 174038), (173, 165990), (330, 87019), (346, 82995), (503, 57090), (519, 55330), (865, 33198), (1006, 28545), (1038, 27665), (1509, 19030), (1730, 16599), (1903, 15090), (2515, 11418), (2595, 11066), (3018, 9515), (3806, 7545), (5030, 5709), (5190, 5533)]