28866684

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4463}}^1$

素因数の和:4495

約数の個数: 72

約数和(自身を含む): 85494528

約数和(自身を除く): 56627844

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 4463, 6468, 8926, 13389, 17852, 26778, 31241, 49093, 53556, 62482, 93723, 98186, 124964, 147279, 187446, 196372, 218687, 294558, 343651, 374892, 437374, 589116, 656061, 687302, 874748, 1030953, 1312122, 1374604, 2061906, 2405557, 2624244, 4123812, 4811114, 7216671, 9622228, 14433342, 28866684]

約数ペア:

[(1, 28866684), (2, 14433342), (3, 9622228), (4, 7216671), (6, 4811114), (7, 4123812), (11, 2624244), (12, 2405557), (14, 2061906), (21, 1374604), (22, 1312122), (28, 1030953), (33, 874748), (42, 687302), (44, 656061), (49, 589116), (66, 437374), (77, 374892), (84, 343651), (98, 294558), (132, 218687), (147, 196372), (154, 187446), (196, 147279), (231, 124964), (294, 98186), (308, 93723), (462, 62482), (539, 53556), (588, 49093), (924, 31241), (1078, 26778), (1617, 17852), (2156, 13389), (3234, 8926), (4463, 6468)]