28721388

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5477}}^1$

素因数の和:5526

約数の個数: 48

約数和(自身を含む): 73624320

約数和(自身を除く): 44902932

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 5244, 5477, 10954, 16431, 21908, 32862, 65724, 104063, 125971, 208126, 251942, 312189, 377913, 416252, 503884, 624378, 755826, 1248756, 1511652, 2393449, 4786898, 7180347, 9573796, 14360694, 28721388]

約数ペア:

[(1, 28721388), (2, 14360694), (3, 9573796), (4, 7180347), (6, 4786898), (12, 2393449), (19, 1511652), (23, 1248756), (38, 755826), (46, 624378), (57, 503884), (69, 416252), (76, 377913), (92, 312189), (114, 251942), (138, 208126), (228, 125971), (276, 104063), (437, 65724), (874, 32862), (1311, 21908), (1748, 16431), (2622, 10954), (5244, 5477)]