27781376

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 65244480

約数和(自身を除く): 37463104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 419, 448, 518, 592, 838, 896, 1036, 1184, 1676, 1792, 2072, 2368, 2933, 3352, 4144, 4736, 5866, 6704, 8288, 9472, 11732, 13408, 15503, 16576, 23464, 26816, 31006, 33152, 46928, 53632, 62012, 66304, 93856, 107264, 108521, 124024, 187712, 217042, 248048, 375424, 434084, 496096, 750848, 868168, 992192, 1736336, 1984384, 3472672, 3968768, 6945344, 13890688, 27781376]

約数ペア:

[(1, 27781376), (2, 13890688), (4, 6945344), (7, 3968768), (8, 3472672), (14, 1984384), (16, 1736336), (28, 992192), (32, 868168), (37, 750848), (56, 496096), (64, 434084), (74, 375424), (112, 248048), (128, 217042), (148, 187712), (224, 124024), (256, 108521), (259, 107264), (296, 93856), (419, 66304), (448, 62012), (518, 53632), (592, 46928), (838, 33152), (896, 31006), (1036, 26816), (1184, 23464), (1676, 16576), (1792, 15503), (2072, 13408), (2368, 11732), (2933, 9472), (3352, 8288), (4144, 6704), (4736, 5866)]