28687608

素因数分解:

$2^3\times 3^6\times {\mathrm{4919}}^1$

素因数の和:4943

約数の個数: 56

約数和(自身を含む): 80663400

約数和(自身を除く): 51975792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 4919, 5832, 9838, 14757, 19676, 29514, 39352, 44271, 59028, 88542, 118056, 132813, 177084, 265626, 354168, 398439, 531252, 796878, 1062504, 1195317, 1593756, 2390634, 3187512, 3585951, 4781268, 7171902, 9562536, 14343804, 28687608]

約数ペア:

[(1, 28687608), (2, 14343804), (3, 9562536), (4, 7171902), (6, 4781268), (8, 3585951), (9, 3187512), (12, 2390634), (18, 1593756), (24, 1195317), (27, 1062504), (36, 796878), (54, 531252), (72, 398439), (81, 354168), (108, 265626), (162, 177084), (216, 132813), (243, 118056), (324, 88542), (486, 59028), (648, 44271), (729, 39352), (972, 29514), (1458, 19676), (1944, 14757), (2916, 9838), (4919, 5832)]