28188976

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:589

約数の個数: 40

約数和(自身を含む): 56652624

約数和(自身を除く): 28463648

約数列:

[1, 2, 4, 8, 16, 41, 82, 97, 164, 194, 328, 388, 443, 656, 776, 886, 1552, 1772, 3544, 3977, 7088, 7954, 15908, 18163, 31816, 36326, 42971, 63632, 72652, 85942, 145304, 171884, 290608, 343768, 687536, 1761811, 3523622, 7047244, 14094488, 28188976]

約数ペア:

[(1, 28188976), (2, 14094488), (4, 7047244), (8, 3523622), (16, 1761811), (41, 687536), (82, 343768), (97, 290608), (164, 171884), (194, 145304), (328, 85942), (388, 72652), (443, 63632), (656, 42971), (776, 36326), (886, 31816), (1552, 18163), (1772, 15908), (3544, 7954), (3977, 7088)]