28244368

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 60

約数和(自身を含む): 59246208

約数和(自身を除く): 31001840

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 71, 92, 94, 142, 184, 188, 284, 368, 376, 529, 568, 752, 1058, 1081, 1136, 1633, 2116, 2162, 3266, 3337, 4232, 4324, 6532, 6674, 8464, 8648, 13064, 13348, 17296, 24863, 26128, 26696, 37559, 49726, 53392, 75118, 76751, 99452, 150236, 153502, 198904, 300472, 307004, 397808, 600944, 614008, 1228016, 1765273, 3530546, 7061092, 14122184, 28244368]

約数ペア:

[(1, 28244368), (2, 14122184), (4, 7061092), (8, 3530546), (16, 1765273), (23, 1228016), (46, 614008), (47, 600944), (71, 397808), (92, 307004), (94, 300472), (142, 198904), (184, 153502), (188, 150236), (284, 99452), (368, 76751), (376, 75118), (529, 53392), (568, 49726), (752, 37559), (1058, 26696), (1081, 26128), (1136, 24863), (1633, 17296), (2116, 13348), (2162, 13064), (3266, 8648), (3337, 8464), (4232, 6674), (4324, 6532)]