28681848

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{30643}}^1$

素因数の和:30668

約数の個数: 48

約数和(自身を含む): 83658120

約数和(自身を除く): 54976272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 30643, 61286, 91929, 122572, 183858, 245144, 275787, 367716, 398359, 551574, 735432, 796718, 1103148, 1195077, 1593436, 2206296, 2390154, 3186872, 3585231, 4780308, 7170462, 9560616, 14340924, 28681848]

約数ペア:

[(1, 28681848), (2, 14340924), (3, 9560616), (4, 7170462), (6, 4780308), (8, 3585231), (9, 3186872), (12, 2390154), (13, 2206296), (18, 1593436), (24, 1195077), (26, 1103148), (36, 796718), (39, 735432), (52, 551574), (72, 398359), (78, 367716), (104, 275787), (117, 245144), (156, 183858), (234, 122572), (312, 91929), (468, 61286), (936, 30643)]