28128064

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 56

約数和(自身を含む): 59911488

約数和(自身を除く): 31783424

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 103, 136, 206, 251, 272, 412, 502, 544, 824, 1004, 1088, 1648, 1751, 2008, 3296, 3502, 4016, 4267, 6592, 7004, 8032, 8534, 14008, 16064, 17068, 25853, 28016, 34136, 51706, 56032, 68272, 103412, 112064, 136544, 206824, 273088, 413648, 439501, 827296, 879002, 1654592, 1758004, 3516008, 7032016, 14064032, 28128064]

約数ペア:

[(1, 28128064), (2, 14064032), (4, 7032016), (8, 3516008), (16, 1758004), (17, 1654592), (32, 879002), (34, 827296), (64, 439501), (68, 413648), (103, 273088), (136, 206824), (206, 136544), (251, 112064), (272, 103412), (412, 68272), (502, 56032), (544, 51706), (824, 34136), (1004, 28016), (1088, 25853), (1648, 17068), (1751, 16064), (2008, 14008), (3296, 8534), (3502, 8032), (4016, 7004), (4267, 6592)]