28777408

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1061

約数の個数: 56

約数和(自身を含む): 63879984

約数和(自身を除く): 35102576

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 164, 176, 328, 352, 451, 656, 704, 902, 997, 1312, 1804, 1994, 2624, 3608, 3988, 7216, 7976, 10967, 14432, 15952, 21934, 28864, 31904, 40877, 43868, 63808, 81754, 87736, 163508, 175472, 327016, 350944, 449647, 654032, 701888, 899294, 1308064, 1798588, 2616128, 3597176, 7194352, 14388704, 28777408]

約数ペア:

[(1, 28777408), (2, 14388704), (4, 7194352), (8, 3597176), (11, 2616128), (16, 1798588), (22, 1308064), (32, 899294), (41, 701888), (44, 654032), (64, 449647), (82, 350944), (88, 327016), (164, 175472), (176, 163508), (328, 87736), (352, 81754), (451, 63808), (656, 43868), (704, 40877), (902, 31904), (997, 28864), (1312, 21934), (1804, 15952), (1994, 14432), (2624, 10967), (3608, 7976), (3988, 7216)]