28683408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1136

約数の個数: 80

約数和(自身を含む): 81730880

約数和(自身を除く): 53047472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 208, 258, 312, 344, 516, 559, 624, 688, 1032, 1069, 1118, 1677, 2064, 2138, 2236, 3207, 3354, 4276, 4472, 6414, 6708, 8552, 8944, 12828, 13416, 13897, 17104, 25656, 26832, 27794, 41691, 45967, 51312, 55588, 83382, 91934, 111176, 137901, 166764, 183868, 222352, 275802, 333528, 367736, 551604, 597571, 667056, 735472, 1103208, 1195142, 1792713, 2206416, 2390284, 3585426, 4780568, 7170852, 9561136, 14341704, 28683408]

約数ペア:

[(1, 28683408), (2, 14341704), (3, 9561136), (4, 7170852), (6, 4780568), (8, 3585426), (12, 2390284), (13, 2206416), (16, 1792713), (24, 1195142), (26, 1103208), (39, 735472), (43, 667056), (48, 597571), (52, 551604), (78, 367736), (86, 333528), (104, 275802), (129, 222352), (156, 183868), (172, 166764), (208, 137901), (258, 111176), (312, 91934), (344, 83382), (516, 55588), (559, 51312), (624, 45967), (688, 41691), (1032, 27794), (1069, 26832), (1118, 25656), (1677, 17104), (2064, 13897), (2138, 13416), (2236, 12828), (3207, 8944), (3354, 8552), (4276, 6708), (4472, 6414)]