28064176

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 65710080

約数和(自身を除く): 37645904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 59, 62, 112, 118, 124, 137, 217, 236, 248, 274, 413, 434, 472, 496, 548, 826, 868, 944, 959, 1096, 1652, 1736, 1829, 1918, 2192, 3304, 3472, 3658, 3836, 4247, 6608, 7316, 7672, 8083, 8494, 12803, 14632, 15344, 16166, 16988, 25606, 29264, 29729, 32332, 33976, 51212, 56581, 59458, 64664, 67952, 102424, 113162, 118916, 129328, 204848, 226324, 237832, 250573, 452648, 475664, 501146, 905296, 1002292, 1754011, 2004584, 3508022, 4009168, 7016044, 14032088, 28064176]

約数ペア:

[(1, 28064176), (2, 14032088), (4, 7016044), (7, 4009168), (8, 3508022), (14, 2004584), (16, 1754011), (28, 1002292), (31, 905296), (56, 501146), (59, 475664), (62, 452648), (112, 250573), (118, 237832), (124, 226324), (137, 204848), (217, 129328), (236, 118916), (248, 113162), (274, 102424), (413, 67952), (434, 64664), (472, 59458), (496, 56581), (548, 51212), (826, 33976), (868, 32332), (944, 29729), (959, 29264), (1096, 25606), (1652, 16988), (1736, 16166), (1829, 15344), (1918, 14632), (2192, 12803), (3304, 8494), (3472, 8083), (3658, 7672), (3836, 7316), (4247, 6608)]