28542059

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 37027200

約数和(自身を除く): 8485141

約数列:

[1, 7, 13, 37, 49, 91, 173, 259, 343, 481, 637, 1211, 1813, 2249, 3367, 4459, 6401, 8477, 12691, 15743, 23569, 44807, 59339, 83213, 110201, 164983, 313649, 582491, 771407, 2195543, 4077437, 28542059]

約数ペア:

[(1, 28542059), (7, 4077437), (13, 2195543), (37, 771407), (49, 582491), (91, 313649), (173, 164983), (259, 110201), (343, 83213), (481, 59339), (637, 44807), (1211, 23569), (1813, 15743), (2249, 12691), (3367, 8477), (4459, 6401)]