28254864

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{907}}^1$

素因数の和:988

約数の個数: 80

約数和(自身を含む): 81066240

約数和(自身を除く): 52811376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 59, 66, 88, 118, 132, 176, 177, 236, 264, 354, 472, 528, 649, 708, 907, 944, 1298, 1416, 1814, 1947, 2596, 2721, 2832, 3628, 3894, 5192, 5442, 7256, 7788, 9977, 10384, 10884, 14512, 15576, 19954, 21768, 29931, 31152, 39908, 43536, 53513, 59862, 79816, 107026, 119724, 159632, 160539, 214052, 239448, 321078, 428104, 478896, 588643, 642156, 856208, 1177286, 1284312, 1765929, 2354572, 2568624, 3531858, 4709144, 7063716, 9418288, 14127432, 28254864]

約数ペア:

[(1, 28254864), (2, 14127432), (3, 9418288), (4, 7063716), (6, 4709144), (8, 3531858), (11, 2568624), (12, 2354572), (16, 1765929), (22, 1284312), (24, 1177286), (33, 856208), (44, 642156), (48, 588643), (59, 478896), (66, 428104), (88, 321078), (118, 239448), (132, 214052), (176, 160539), (177, 159632), (236, 119724), (264, 107026), (354, 79816), (472, 59862), (528, 53513), (649, 43536), (708, 39908), (907, 31152), (944, 29931), (1298, 21768), (1416, 19954), (1814, 15576), (1947, 14512), (2596, 10884), (2721, 10384), (2832, 9977), (3628, 7788), (3894, 7256), (5192, 5442)]