28275786

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:936

約数の個数: 96

約数和(自身を含む): 79792128

約数和(自身を除く): 51516342

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 33, 42, 46, 63, 66, 69, 77, 99, 126, 138, 154, 161, 198, 207, 231, 253, 322, 414, 462, 483, 506, 693, 759, 887, 966, 1386, 1449, 1518, 1771, 1774, 2277, 2661, 2898, 3542, 4554, 5313, 5322, 6209, 7983, 9757, 10626, 12418, 15939, 15966, 18627, 19514, 20401, 29271, 31878, 37254, 40802, 55881, 58542, 61203, 68299, 87813, 111762, 122406, 136598, 142807, 175626, 183609, 204897, 224411, 285614, 367218, 409794, 428421, 448822, 614691, 673233, 856842, 1229382, 1285263, 1346466, 1570877, 2019699, 2570526, 3141754, 4039398, 4712631, 9425262, 14137893, 28275786]

約数ペア:

[(1, 28275786), (2, 14137893), (3, 9425262), (6, 4712631), (7, 4039398), (9, 3141754), (11, 2570526), (14, 2019699), (18, 1570877), (21, 1346466), (22, 1285263), (23, 1229382), (33, 856842), (42, 673233), (46, 614691), (63, 448822), (66, 428421), (69, 409794), (77, 367218), (99, 285614), (126, 224411), (138, 204897), (154, 183609), (161, 175626), (198, 142807), (207, 136598), (231, 122406), (253, 111762), (322, 87813), (414, 68299), (462, 61203), (483, 58542), (506, 55881), (693, 40802), (759, 37254), (887, 31878), (966, 29271), (1386, 20401), (1449, 19514), (1518, 18627), (1771, 15966), (1774, 15939), (2277, 12418), (2661, 10626), (2898, 9757), (3542, 7983), (4554, 6209), (5313, 5322)]