28675702980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1\times {\mathrm{6481}}^1$

素因数の和:7066

約数の個数: 144

約数和(自身を含む): 89017254144

約数和(自身を除く): 60341551164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 523, 564, 705, 846, 940, 1046, 1410, 1569, 1692, 2092, 2115, 2615, 2820, 3138, 4230, 4707, 5230, 6276, 6481, 7845, 8460, 9414, 10460, 12962, 15690, 18828, 19443, 23535, 24581, 25924, 31380, 32405, 38886, 47070, 49162, 58329, 64810, 73743, 77772, 94140, 97215, 98324, 116658, 122905, 129620, 147486, 194430, 221229, 233316, 245810, 291645, 294972, 304607, 368715, 388860, 442458, 491620, 583290, 609214, 737430, 884916, 913821, 1106145, 1166580, 1218428, 1474860, 1523035, 1827642, 2212290, 2741463, 3046070, 3389563, 3655284, 4424580, 4569105, 5482926, 6092140, 6779126, 9138210, 10168689, 10965852, 13558252, 13707315, 16947815, 18276420, 20337378, 27414630, 30506067, 33895630, 40674756, 50843445, 54829260, 61012134, 67791260, 101686890, 122024268, 152530335, 159309461, 203373780, 305060670, 318618922, 477928383, 610121340, 637237844, 796547305, 955856766, 1433785149, 1593094610, 1911713532, 2389641915, 2867570298, 3186189220, 4779283830, 5735140596, 7168925745, 9558567660, 14337851490, 28675702980]

約数ペア:

[(1, 28675702980), (2, 14337851490), (3, 9558567660), (4, 7168925745), (5, 5735140596), (6, 4779283830), (9, 3186189220), (10, 2867570298), (12, 2389641915), (15, 1911713532), (18, 1593094610), (20, 1433785149), (30, 955856766), (36, 796547305), (45, 637237844), (47, 610121340), (60, 477928383), (90, 318618922), (94, 305060670), (141, 203373780), (180, 159309461), (188, 152530335), (235, 122024268), (282, 101686890), (423, 67791260), (470, 61012134), (523, 54829260), (564, 50843445), (705, 40674756), (846, 33895630), (940, 30506067), (1046, 27414630), (1410, 20337378), (1569, 18276420), (1692, 16947815), (2092, 13707315), (2115, 13558252), (2615, 10965852), (2820, 10168689), (3138, 9138210), (4230, 6779126), (4707, 6092140), (5230, 5482926), (6276, 4569105), (6481, 4424580), (7845, 3655284), (8460, 3389563), (9414, 3046070), (10460, 2741463), (12962, 2212290), (15690, 1827642), (18828, 1523035), (19443, 1474860), (23535, 1218428), (24581, 1166580), (25924, 1106145), (31380, 913821), (32405, 884916), (38886, 737430), (47070, 609214), (49162, 583290), (58329, 491620), (64810, 442458), (73743, 388860), (77772, 368715), (94140, 304607), (97215, 294972), (98324, 291645), (116658, 245810), (122905, 233316), (129620, 221229), (147486, 194430)]