28086312

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 80559360

約数和(自身を除く): 52473048

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 41, 46, 51, 68, 69, 73, 82, 92, 102, 123, 136, 138, 146, 164, 184, 204, 219, 246, 276, 292, 328, 391, 408, 438, 492, 552, 584, 697, 782, 876, 943, 984, 1173, 1241, 1394, 1564, 1679, 1752, 1886, 2091, 2346, 2482, 2788, 2829, 2993, 3128, 3358, 3723, 3772, 4182, 4692, 4964, 5037, 5576, 5658, 5986, 6716, 7446, 7544, 8364, 8979, 9384, 9928, 10074, 11316, 11972, 13432, 14892, 16031, 16728, 17958, 20148, 22632, 23944, 28543, 29784, 32062, 35916, 40296, 48093, 50881, 57086, 64124, 68839, 71832, 85629, 96186, 101762, 114172, 128248, 137678, 152643, 171258, 192372, 203524, 206517, 228344, 275356, 305286, 342516, 384744, 407048, 413034, 550712, 610572, 685032, 826068, 1170263, 1221144, 1652136, 2340526, 3510789, 4681052, 7021578, 9362104, 14043156, 28086312]

約数ペア:

[(1, 28086312), (2, 14043156), (3, 9362104), (4, 7021578), (6, 4681052), (8, 3510789), (12, 2340526), (17, 1652136), (23, 1221144), (24, 1170263), (34, 826068), (41, 685032), (46, 610572), (51, 550712), (68, 413034), (69, 407048), (73, 384744), (82, 342516), (92, 305286), (102, 275356), (123, 228344), (136, 206517), (138, 203524), (146, 192372), (164, 171258), (184, 152643), (204, 137678), (219, 128248), (246, 114172), (276, 101762), (292, 96186), (328, 85629), (391, 71832), (408, 68839), (438, 64124), (492, 57086), (552, 50881), (584, 48093), (697, 40296), (782, 35916), (876, 32062), (943, 29784), (984, 28543), (1173, 23944), (1241, 22632), (1394, 20148), (1564, 17958), (1679, 16728), (1752, 16031), (1886, 14892), (2091, 13432), (2346, 11972), (2482, 11316), (2788, 10074), (2829, 9928), (2993, 9384), (3128, 8979), (3358, 8364), (3723, 7544), (3772, 7446), (4182, 6716), (4692, 5986), (4964, 5658), (5037, 5576)]