28547652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 82862080

約数和(自身を除く): 54314428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 57, 62, 76, 84, 93, 114, 124, 133, 186, 217, 228, 266, 372, 399, 434, 532, 577, 589, 651, 798, 868, 1154, 1178, 1302, 1596, 1731, 1767, 2308, 2356, 2604, 3462, 3534, 4039, 4123, 6924, 7068, 8078, 8246, 10963, 12117, 12369, 16156, 16492, 17887, 21926, 24234, 24738, 32889, 35774, 43852, 48468, 49476, 53661, 65778, 71548, 76741, 107322, 125209, 131556, 153482, 214644, 230223, 250418, 306964, 339853, 375627, 460446, 500836, 679706, 751254, 920892, 1019559, 1359412, 1502508, 2039118, 2378971, 4078236, 4757942, 7136913, 9515884, 14273826, 28547652]

約数ペア:

[(1, 28547652), (2, 14273826), (3, 9515884), (4, 7136913), (6, 4757942), (7, 4078236), (12, 2378971), (14, 2039118), (19, 1502508), (21, 1359412), (28, 1019559), (31, 920892), (38, 751254), (42, 679706), (57, 500836), (62, 460446), (76, 375627), (84, 339853), (93, 306964), (114, 250418), (124, 230223), (133, 214644), (186, 153482), (217, 131556), (228, 125209), (266, 107322), (372, 76741), (399, 71548), (434, 65778), (532, 53661), (577, 49476), (589, 48468), (651, 43852), (798, 35774), (868, 32889), (1154, 24738), (1178, 24234), (1302, 21926), (1596, 17887), (1731, 16492), (1767, 16156), (2308, 12369), (2356, 12117), (2604, 10963), (3462, 8246), (3534, 8078), (4039, 7068), (4123, 6924)]