28247392

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:599

約数の個数: 48

約数和(自身を含む): 58590000

約数和(自身を除く): 30342608

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 116, 122, 232, 244, 464, 488, 499, 928, 976, 998, 1769, 1952, 1996, 3538, 3992, 7076, 7984, 14152, 14471, 15968, 28304, 28942, 30439, 56608, 57884, 60878, 115768, 121756, 231536, 243512, 463072, 487024, 882731, 974048, 1765462, 3530924, 7061848, 14123696, 28247392]

約数ペア:

[(1, 28247392), (2, 14123696), (4, 7061848), (8, 3530924), (16, 1765462), (29, 974048), (32, 882731), (58, 487024), (61, 463072), (116, 243512), (122, 231536), (232, 121756), (244, 115768), (464, 60878), (488, 57884), (499, 56608), (928, 30439), (976, 28942), (998, 28304), (1769, 15968), (1952, 14471), (1996, 14152), (3538, 7984), (3992, 7076)]