28290756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1201}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 71619968

約数和(自身を除く): 43329212

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 151, 156, 302, 453, 604, 906, 1201, 1812, 1963, 2402, 3603, 3926, 4804, 5889, 7206, 7852, 11778, 14412, 15613, 23556, 31226, 46839, 62452, 93678, 181351, 187356, 362702, 544053, 725404, 1088106, 2176212, 2357563, 4715126, 7072689, 9430252, 14145378, 28290756]

約数ペア:

[(1, 28290756), (2, 14145378), (3, 9430252), (4, 7072689), (6, 4715126), (12, 2357563), (13, 2176212), (26, 1088106), (39, 725404), (52, 544053), (78, 362702), (151, 187356), (156, 181351), (302, 93678), (453, 62452), (604, 46839), (906, 31226), (1201, 23556), (1812, 15613), (1963, 14412), (2402, 11778), (3603, 7852), (3926, 7206), (4804, 5889)]