28851498

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 70116480

約数和(自身を除く): 41264982

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 73, 78, 117, 146, 219, 234, 351, 438, 563, 657, 702, 949, 1126, 1314, 1689, 1898, 1971, 2847, 3378, 3942, 5067, 5694, 7319, 8541, 10134, 14638, 15201, 17082, 21957, 25623, 30402, 41099, 43914, 51246, 65871, 82198, 123297, 131742, 197613, 246594, 369891, 395226, 534287, 739782, 1068574, 1109673, 1602861, 2219346, 3205722, 4808583, 9617166, 14425749, 28851498]

約数ペア:

[(1, 28851498), (2, 14425749), (3, 9617166), (6, 4808583), (9, 3205722), (13, 2219346), (18, 1602861), (26, 1109673), (27, 1068574), (39, 739782), (54, 534287), (73, 395226), (78, 369891), (117, 246594), (146, 197613), (219, 131742), (234, 123297), (351, 82198), (438, 65871), (563, 51246), (657, 43914), (702, 41099), (949, 30402), (1126, 25623), (1314, 21957), (1689, 17082), (1898, 15201), (1971, 14638), (2847, 10134), (3378, 8541), (3942, 7319), (5067, 5694)]