28313928

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{2789}}^1$

素因数の和:2851

約数の個数: 64

約数和(自身を含む): 80352000

約数和(自身を除く): 52038072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 94, 108, 141, 188, 216, 282, 376, 423, 564, 846, 1128, 1269, 1692, 2538, 2789, 3384, 5076, 5578, 8367, 10152, 11156, 16734, 22312, 25101, 33468, 50202, 66936, 75303, 100404, 131083, 150606, 200808, 262166, 301212, 393249, 524332, 602424, 786498, 1048664, 1179747, 1572996, 2359494, 3145992, 3539241, 4718988, 7078482, 9437976, 14156964, 28313928]

約数ペア:

[(1, 28313928), (2, 14156964), (3, 9437976), (4, 7078482), (6, 4718988), (8, 3539241), (9, 3145992), (12, 2359494), (18, 1572996), (24, 1179747), (27, 1048664), (36, 786498), (47, 602424), (54, 524332), (72, 393249), (94, 301212), (108, 262166), (141, 200808), (188, 150606), (216, 131083), (282, 100404), (376, 75303), (423, 66936), (564, 50202), (846, 33468), (1128, 25101), (1269, 22312), (1692, 16734), (2538, 11156), (2789, 10152), (3384, 8367), (5076, 5578)]