28227312

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^2\times {\mathrm{181}}^1$

素因数の和:236

約数の個数: 120

約数和(自身を含む): 85984080

約数和(自身を除く): 57756768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 181, 216, 228, 304, 342, 361, 362, 432, 456, 513, 543, 684, 722, 724, 912, 1026, 1083, 1086, 1368, 1444, 1448, 1629, 2052, 2166, 2172, 2736, 2888, 2896, 3249, 3258, 3439, 4104, 4332, 4344, 4887, 5776, 6498, 6516, 6878, 8208, 8664, 8688, 9747, 9774, 10317, 12996, 13032, 13756, 17328, 19494, 19548, 20634, 25992, 26064, 27512, 30951, 38988, 39096, 41268, 51984, 55024, 61902, 65341, 77976, 78192, 82536, 92853, 123804, 130682, 155952, 165072, 185706, 196023, 247608, 261364, 371412, 392046, 495216, 522728, 588069, 742824, 784092, 1045456, 1176138, 1485648, 1568184, 1764207, 2352276, 3136368, 3528414, 4704552, 7056828, 9409104, 14113656, 28227312]

約数ペア:

[(1, 28227312), (2, 14113656), (3, 9409104), (4, 7056828), (6, 4704552), (8, 3528414), (9, 3136368), (12, 2352276), (16, 1764207), (18, 1568184), (19, 1485648), (24, 1176138), (27, 1045456), (36, 784092), (38, 742824), (48, 588069), (54, 522728), (57, 495216), (72, 392046), (76, 371412), (108, 261364), (114, 247608), (144, 196023), (152, 185706), (171, 165072), (181, 155952), (216, 130682), (228, 123804), (304, 92853), (342, 82536), (361, 78192), (362, 77976), (432, 65341), (456, 61902), (513, 55024), (543, 51984), (684, 41268), (722, 39096), (724, 38988), (912, 30951), (1026, 27512), (1083, 26064), (1086, 25992), (1368, 20634), (1444, 19548), (1448, 19494), (1629, 17328), (2052, 13756), (2166, 13032), (2172, 12996), (2736, 10317), (2888, 9774), (2896, 9747), (3249, 8688), (3258, 8664), (3439, 8208), (4104, 6878), (4332, 6516), (4344, 6498), (4887, 5776)]