28652470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 65028096

約数和(自身を除く): 36375626

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 127, 154, 254, 293, 385, 586, 635, 770, 889, 1270, 1397, 1465, 1778, 2051, 2794, 2930, 3223, 4102, 4445, 6446, 6985, 8890, 9779, 10255, 13970, 16115, 19558, 20510, 22561, 32230, 37211, 45122, 48895, 74422, 97790, 112805, 186055, 225610, 260477, 372110, 409321, 520954, 818642, 1302385, 2046605, 2604770, 2865247, 4093210, 5730494, 14326235, 28652470]

約数ペア:

[(1, 28652470), (2, 14326235), (5, 5730494), (7, 4093210), (10, 2865247), (11, 2604770), (14, 2046605), (22, 1302385), (35, 818642), (55, 520954), (70, 409321), (77, 372110), (110, 260477), (127, 225610), (154, 186055), (254, 112805), (293, 97790), (385, 74422), (586, 48895), (635, 45122), (770, 37211), (889, 32230), (1270, 22561), (1397, 20510), (1465, 19558), (1778, 16115), (2051, 13970), (2794, 10255), (2930, 9779), (3223, 8890), (4102, 6985), (4445, 6446)]