28720614

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12697}}^1$

素因数の和:12744

約数の個数: 32

約数和(自身を含む): 63997920

約数和(自身を除く): 35277306

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 12697, 25394, 38091, 76182, 165061, 330122, 368213, 495183, 736426, 990366, 1104639, 2209278, 4786769, 9573538, 14360307, 28720614]

約数ペア:

[(1, 28720614), (2, 14360307), (3, 9573538), (6, 4786769), (13, 2209278), (26, 1104639), (29, 990366), (39, 736426), (58, 495183), (78, 368213), (87, 330122), (174, 165061), (377, 76182), (754, 38091), (1131, 25394), (2262, 12697)]