28674324

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:339

約数の個数: 120

約数和(自身を含む): 87816960

約数和(自身を除く): 59142636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 81, 84, 94, 108, 126, 141, 162, 188, 189, 252, 269, 282, 324, 329, 378, 423, 538, 564, 567, 658, 756, 807, 846, 987, 1076, 1134, 1269, 1316, 1614, 1692, 1883, 1974, 2268, 2421, 2538, 2961, 3228, 3766, 3807, 3948, 4842, 5076, 5649, 5922, 7263, 7532, 7614, 8883, 9684, 11298, 11844, 12643, 14526, 15228, 16947, 17766, 21789, 22596, 25286, 26649, 29052, 33894, 35532, 37929, 43578, 50572, 50841, 53298, 67788, 75858, 87156, 88501, 101682, 106596, 113787, 151716, 152523, 177002, 203364, 227574, 265503, 305046, 341361, 354004, 455148, 531006, 610092, 682722, 796509, 1024083, 1062012, 1365444, 1593018, 2048166, 2389527, 3186036, 4096332, 4779054, 7168581, 9558108, 14337162, 28674324]

約数ペア:

[(1, 28674324), (2, 14337162), (3, 9558108), (4, 7168581), (6, 4779054), (7, 4096332), (9, 3186036), (12, 2389527), (14, 2048166), (18, 1593018), (21, 1365444), (27, 1062012), (28, 1024083), (36, 796509), (42, 682722), (47, 610092), (54, 531006), (63, 455148), (81, 354004), (84, 341361), (94, 305046), (108, 265503), (126, 227574), (141, 203364), (162, 177002), (188, 152523), (189, 151716), (252, 113787), (269, 106596), (282, 101682), (324, 88501), (329, 87156), (378, 75858), (423, 67788), (538, 53298), (564, 50841), (567, 50572), (658, 43578), (756, 37929), (807, 35532), (846, 33894), (987, 29052), (1076, 26649), (1134, 25286), (1269, 22596), (1316, 21789), (1614, 17766), (1692, 16947), (1883, 15228), (1974, 14526), (2268, 12643), (2421, 11844), (2538, 11298), (2961, 9684), (3228, 8883), (3766, 7614), (3807, 7532), (3948, 7263), (4842, 5922), (5076, 5649)]