28123095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1873}}^1$

素因数の和:1912

約数の個数: 64

約数和(自身を含む): 60447744

約数和(自身を除く): 32324649

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 165, 195, 231, 273, 385, 429, 455, 715, 1001, 1155, 1365, 1873, 2145, 3003, 5005, 5619, 9365, 13111, 15015, 20603, 24349, 28095, 39333, 61809, 65555, 73047, 103015, 121745, 144221, 170443, 196665, 267839, 309045, 365235, 432663, 511329, 721105, 803517, 852215, 1339195, 1874873, 2163315, 2556645, 4017585, 5624619, 9374365, 28123095]

約数ペア:

[(1, 28123095), (3, 9374365), (5, 5624619), (7, 4017585), (11, 2556645), (13, 2163315), (15, 1874873), (21, 1339195), (33, 852215), (35, 803517), (39, 721105), (55, 511329), (65, 432663), (77, 365235), (91, 309045), (105, 267839), (143, 196665), (165, 170443), (195, 144221), (231, 121745), (273, 103015), (385, 73047), (429, 65555), (455, 61809), (715, 39333), (1001, 28095), (1155, 24349), (1365, 20603), (1873, 15015), (2145, 13111), (3003, 9365), (5005, 5619)]