28116990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9467}}^1$

素因数の和:9494

約数の個数: 64

約数和(自身を含む): 81803520

約数和(自身を除く): 53686530

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 9467, 18934, 28401, 47335, 56802, 85203, 94670, 104137, 142005, 170406, 208274, 255609, 284010, 312411, 426015, 511218, 520685, 624822, 852030, 937233, 1041370, 1278045, 1562055, 1874466, 2556090, 2811699, 3124110, 4686165, 5623398, 9372330, 14058495, 28116990]

約数ペア:

[(1, 28116990), (2, 14058495), (3, 9372330), (5, 5623398), (6, 4686165), (9, 3124110), (10, 2811699), (11, 2556090), (15, 1874466), (18, 1562055), (22, 1278045), (27, 1041370), (30, 937233), (33, 852030), (45, 624822), (54, 520685), (55, 511218), (66, 426015), (90, 312411), (99, 284010), (110, 255609), (135, 208274), (165, 170406), (198, 142005), (270, 104137), (297, 94670), (330, 85203), (495, 56802), (594, 47335), (990, 28401), (1485, 18934), (2970, 9467)]