28488512

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:475

約数の個数: 56

約数和(自身を含む): 61682376

約数和(自身を除く): 33193864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 194, 208, 353, 388, 416, 706, 776, 832, 1261, 1412, 1552, 2522, 2824, 3104, 4589, 5044, 5648, 6208, 9178, 10088, 11296, 18356, 20176, 22592, 34241, 36712, 40352, 68482, 73424, 80704, 136964, 146848, 273928, 293696, 445133, 547856, 890266, 1095712, 1780532, 2191424, 3561064, 7122128, 14244256, 28488512]

約数ペア:

[(1, 28488512), (2, 14244256), (4, 7122128), (8, 3561064), (13, 2191424), (16, 1780532), (26, 1095712), (32, 890266), (52, 547856), (64, 445133), (97, 293696), (104, 273928), (194, 146848), (208, 136964), (353, 80704), (388, 73424), (416, 68482), (706, 40352), (776, 36712), (832, 34241), (1261, 22592), (1412, 20176), (1552, 18356), (2522, 11296), (2824, 10088), (3104, 9178), (4589, 6208), (5044, 5648)]