28084016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1381}}^1$

素因数の和:1461

約数の個数: 40

約数和(自身を含む): 57579648

約数和(自身を除く): 29495632

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 1381, 2542, 2762, 5084, 5524, 10168, 11048, 20336, 22096, 42811, 56621, 85622, 113242, 171244, 226484, 342488, 452968, 684976, 905936, 1755251, 3510502, 7021004, 14042008, 28084016]

約数ペア:

[(1, 28084016), (2, 14042008), (4, 7021004), (8, 3510502), (16, 1755251), (31, 905936), (41, 684976), (62, 452968), (82, 342488), (124, 226484), (164, 171244), (248, 113242), (328, 85622), (496, 56621), (656, 42811), (1271, 22096), (1381, 20336), (2542, 11048), (2762, 10168), (5084, 5524)]