28780672

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 60465600

約数和(自身を除く): 31684928

約数列:

[1, 2, 4, 8, 16, 32, 37, 59, 64, 74, 103, 118, 128, 148, 206, 236, 296, 412, 472, 592, 824, 944, 1184, 1648, 1888, 2183, 2368, 3296, 3776, 3811, 4366, 4736, 6077, 6592, 7552, 7622, 8732, 12154, 13184, 15244, 17464, 24308, 30488, 34928, 48616, 60976, 69856, 97232, 121952, 139712, 194464, 224849, 243904, 279424, 388928, 449698, 487808, 777856, 899396, 1798792, 3597584, 7195168, 14390336, 28780672]

約数ペア:

[(1, 28780672), (2, 14390336), (4, 7195168), (8, 3597584), (16, 1798792), (32, 899396), (37, 777856), (59, 487808), (64, 449698), (74, 388928), (103, 279424), (118, 243904), (128, 224849), (148, 194464), (206, 139712), (236, 121952), (296, 97232), (412, 69856), (472, 60976), (592, 48616), (824, 34928), (944, 30488), (1184, 24308), (1648, 17464), (1888, 15244), (2183, 13184), (2368, 12154), (3296, 8732), (3776, 7622), (3811, 7552), (4366, 6592), (4736, 6077)]