28534884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{941}}^1$

素因数の和:993

約数の個数: 72

約数和(自身を含む): 80394048

約数和(自身を除く): 51859164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 361, 399, 532, 722, 798, 941, 1083, 1444, 1596, 1882, 2166, 2527, 2823, 3764, 4332, 5054, 5646, 6587, 7581, 10108, 11292, 13174, 15162, 17879, 19761, 26348, 30324, 35758, 39522, 53637, 71516, 79044, 107274, 125153, 214548, 250306, 339701, 375459, 500612, 679402, 750918, 1019103, 1358804, 1501836, 2038206, 2377907, 4076412, 4755814, 7133721, 9511628, 14267442, 28534884]

約数ペア:

[(1, 28534884), (2, 14267442), (3, 9511628), (4, 7133721), (6, 4755814), (7, 4076412), (12, 2377907), (14, 2038206), (19, 1501836), (21, 1358804), (28, 1019103), (38, 750918), (42, 679402), (57, 500612), (76, 375459), (84, 339701), (114, 250306), (133, 214548), (228, 125153), (266, 107274), (361, 79044), (399, 71516), (532, 53637), (722, 39522), (798, 35758), (941, 30324), (1083, 26348), (1444, 19761), (1596, 17879), (1882, 15162), (2166, 13174), (2527, 11292), (2823, 10108), (3764, 7581), (4332, 6587), (5054, 5646)]