28866032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1297}}^1$

素因数の和:1425

約数の個数: 40

約数和(自身を含む): 60839856

約数和(自身を除く): 31973824

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 856, 1297, 1391, 1712, 2594, 2782, 5188, 5564, 10376, 11128, 16861, 20752, 22256, 33722, 67444, 134888, 138779, 269776, 277558, 555116, 1110232, 1804127, 2220464, 3608254, 7216508, 14433016, 28866032]

約数ペア:

[(1, 28866032), (2, 14433016), (4, 7216508), (8, 3608254), (13, 2220464), (16, 1804127), (26, 1110232), (52, 555116), (104, 277558), (107, 269776), (208, 138779), (214, 134888), (428, 67444), (856, 33722), (1297, 22256), (1391, 20752), (1712, 16861), (2594, 11128), (2782, 10376), (5188, 5564)]