28473128

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 59097600

約数和(自身を除く): 30624472

約数列:

[1, 2, 4, 8, 29, 31, 37, 58, 62, 74, 107, 116, 124, 148, 214, 232, 248, 296, 428, 856, 899, 1073, 1147, 1798, 2146, 2294, 3103, 3317, 3596, 3959, 4292, 4588, 6206, 6634, 7192, 7918, 8584, 9176, 12412, 13268, 15836, 24824, 26536, 31672, 33263, 66526, 96193, 114811, 122729, 133052, 192386, 229622, 245458, 266104, 384772, 459244, 490916, 769544, 918488, 981832, 3559141, 7118282, 14236564, 28473128]

約数ペア:

[(1, 28473128), (2, 14236564), (4, 7118282), (8, 3559141), (29, 981832), (31, 918488), (37, 769544), (58, 490916), (62, 459244), (74, 384772), (107, 266104), (116, 245458), (124, 229622), (148, 192386), (214, 133052), (232, 122729), (248, 114811), (296, 96193), (428, 66526), (856, 33263), (899, 31672), (1073, 26536), (1147, 24824), (1798, 15836), (2146, 13268), (2294, 12412), (3103, 9176), (3317, 8584), (3596, 7918), (3959, 7192), (4292, 6634), (4588, 6206)]