28104496

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 67138560

約数和(自身を除く): 39034064

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 56, 76, 94, 112, 133, 152, 188, 266, 281, 304, 329, 376, 532, 562, 658, 752, 893, 1064, 1124, 1316, 1786, 1967, 2128, 2248, 2632, 3572, 3934, 4496, 5264, 5339, 6251, 7144, 7868, 10678, 12502, 13207, 14288, 15736, 21356, 25004, 26414, 31472, 37373, 42712, 50008, 52828, 74746, 85424, 92449, 100016, 105656, 149492, 184898, 211312, 250933, 298984, 369796, 501866, 597968, 739592, 1003732, 1479184, 1756531, 2007464, 3513062, 4014928, 7026124, 14052248, 28104496]

約数ペア:

[(1, 28104496), (2, 14052248), (4, 7026124), (7, 4014928), (8, 3513062), (14, 2007464), (16, 1756531), (19, 1479184), (28, 1003732), (38, 739592), (47, 597968), (56, 501866), (76, 369796), (94, 298984), (112, 250933), (133, 211312), (152, 184898), (188, 149492), (266, 105656), (281, 100016), (304, 92449), (329, 85424), (376, 74746), (532, 52828), (562, 50008), (658, 42712), (752, 37373), (893, 31472), (1064, 26414), (1124, 25004), (1316, 21356), (1786, 15736), (1967, 14288), (2128, 13207), (2248, 12502), (2632, 10678), (3572, 7868), (3934, 7144), (4496, 6251), (5264, 5339)]