28500208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1951}}^1$

素因数の和:2053

約数の個数: 40

約数和(自身を含む): 60996096

約数和(自身を除く): 32495888

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 166, 176, 332, 664, 913, 1328, 1826, 1951, 3652, 3902, 7304, 7804, 14608, 15608, 21461, 31216, 42922, 85844, 161933, 171688, 323866, 343376, 647732, 1295464, 1781263, 2590928, 3562526, 7125052, 14250104, 28500208]

約数ペア:

[(1, 28500208), (2, 14250104), (4, 7125052), (8, 3562526), (11, 2590928), (16, 1781263), (22, 1295464), (44, 647732), (83, 343376), (88, 323866), (166, 171688), (176, 161933), (332, 85844), (664, 42922), (913, 31216), (1328, 21461), (1826, 15608), (1951, 14608), (3652, 7804), (3902, 7304)]