28477656

素因数分解:

$2^3\times 3^6\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:300

約数の個数: 112

約数和(自身を含む): 84598200

約数和(自身を除く): 56120544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 243, 257, 324, 342, 456, 486, 513, 514, 648, 684, 729, 771, 972, 1026, 1028, 1368, 1458, 1539, 1542, 1944, 2052, 2056, 2313, 2916, 3078, 3084, 4104, 4617, 4626, 4883, 5832, 6156, 6168, 6939, 9234, 9252, 9766, 12312, 13851, 13878, 14649, 18468, 18504, 19532, 20817, 27702, 27756, 29298, 36936, 39064, 41634, 43947, 55404, 55512, 58596, 62451, 83268, 87894, 110808, 117192, 124902, 131841, 166536, 175788, 187353, 249804, 263682, 351576, 374706, 395523, 499608, 527364, 749412, 791046, 1054728, 1186569, 1498824, 1582092, 2373138, 3164184, 3559707, 4746276, 7119414, 9492552, 14238828, 28477656]

約数ペア:

[(1, 28477656), (2, 14238828), (3, 9492552), (4, 7119414), (6, 4746276), (8, 3559707), (9, 3164184), (12, 2373138), (18, 1582092), (19, 1498824), (24, 1186569), (27, 1054728), (36, 791046), (38, 749412), (54, 527364), (57, 499608), (72, 395523), (76, 374706), (81, 351576), (108, 263682), (114, 249804), (152, 187353), (162, 175788), (171, 166536), (216, 131841), (228, 124902), (243, 117192), (257, 110808), (324, 87894), (342, 83268), (456, 62451), (486, 58596), (513, 55512), (514, 55404), (648, 43947), (684, 41634), (729, 39064), (771, 36936), (972, 29298), (1026, 27756), (1028, 27702), (1368, 20817), (1458, 19532), (1539, 18504), (1542, 18468), (1944, 14649), (2052, 13878), (2056, 13851), (2313, 12312), (2916, 9766), (3078, 9252), (3084, 9234), (4104, 6939), (4617, 6168), (4626, 6156), (4883, 5832)]