28136856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{9689}}^1$

素因数の和:9720

約数の個数: 48

約数和(自身を含む): 77326200

約数和(自身を除く): 49189344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 9689, 19378, 29067, 38756, 58134, 77512, 106579, 116268, 213158, 232536, 319737, 426316, 639474, 852632, 1172369, 1278948, 2344738, 2557896, 3517107, 4689476, 7034214, 9378952, 14068428, 28136856]

約数ペア:

[(1, 28136856), (2, 14068428), (3, 9378952), (4, 7034214), (6, 4689476), (8, 3517107), (11, 2557896), (12, 2344738), (22, 1278948), (24, 1172369), (33, 852632), (44, 639474), (66, 426316), (88, 319737), (121, 232536), (132, 213158), (242, 116268), (264, 106579), (363, 77512), (484, 58134), (726, 38756), (968, 29067), (1452, 19378), (2904, 9689)]