28114528

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3557}}^1$

素因数の和:3599

約数の個数: 48

約数和(自身を含む): 62763120

約数和(自身を除く): 34648592

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3557, 3952, 7114, 7904, 14228, 28456, 46241, 56912, 67583, 92482, 113824, 135166, 184964, 270332, 369928, 540664, 739856, 878579, 1081328, 1479712, 1757158, 2162656, 3514316, 7028632, 14057264, 28114528]

約数ペア:

[(1, 28114528), (2, 14057264), (4, 7028632), (8, 3514316), (13, 2162656), (16, 1757158), (19, 1479712), (26, 1081328), (32, 878579), (38, 739856), (52, 540664), (76, 369928), (104, 270332), (152, 184964), (208, 135166), (247, 113824), (304, 92482), (416, 67583), (494, 56912), (608, 46241), (988, 28456), (1976, 14228), (3557, 7904), (3952, 7114)]