28855398

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 68544000

約数和(自身を除く): 39688602

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 169, 199, 286, 338, 398, 429, 507, 597, 858, 1014, 1194, 1859, 2189, 2197, 2587, 3718, 4378, 4394, 5174, 5577, 6567, 6591, 7761, 11154, 13134, 13182, 15522, 24167, 28457, 33631, 48334, 56914, 67262, 72501, 85371, 100893, 145002, 170742, 201786, 369941, 437203, 739882, 874406, 1109823, 1311609, 2219646, 2623218, 4809233, 9618466, 14427699, 28855398]

約数ペア:

[(1, 28855398), (2, 14427699), (3, 9618466), (6, 4809233), (11, 2623218), (13, 2219646), (22, 1311609), (26, 1109823), (33, 874406), (39, 739882), (66, 437203), (78, 369941), (143, 201786), (169, 170742), (199, 145002), (286, 100893), (338, 85371), (398, 72501), (429, 67262), (507, 56914), (597, 48334), (858, 33631), (1014, 28457), (1194, 24167), (1859, 15522), (2189, 13182), (2197, 13134), (2587, 11154), (3718, 7761), (4378, 6591), (4394, 6567), (5174, 5577)]