28426112

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1$

素因数の和:1591

約数の個数: 64

約数和(自身を含む): 66573360

約数和(自身を除く): 38147248

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 1408, 1553, 1664, 2288, 3106, 4576, 6212, 9152, 12424, 17083, 18304, 20189, 24848, 34166, 40378, 49696, 68332, 80756, 99392, 136664, 161512, 198784, 222079, 273328, 323024, 444158, 546656, 646048, 888316, 1093312, 1292096, 1776632, 2186624, 2584192, 3553264, 7106528, 14213056, 28426112]

約数ペア:

[(1, 28426112), (2, 14213056), (4, 7106528), (8, 3553264), (11, 2584192), (13, 2186624), (16, 1776632), (22, 1292096), (26, 1093312), (32, 888316), (44, 646048), (52, 546656), (64, 444158), (88, 323024), (104, 273328), (128, 222079), (143, 198784), (176, 161512), (208, 136664), (286, 99392), (352, 80756), (416, 68332), (572, 49696), (704, 40378), (832, 34166), (1144, 24848), (1408, 20189), (1553, 18304), (1664, 17083), (2288, 12424), (3106, 9152), (4576, 6212)]