28243178712

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{397433}}^1$

素因数の和:397502

約数の個数: 128

約数和(自身を含む): 91568793600

約数和(自身を除く): 63325614888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 47, 54, 56, 63, 72, 84, 94, 108, 126, 141, 168, 188, 189, 216, 252, 282, 329, 376, 378, 423, 504, 564, 658, 756, 846, 987, 1128, 1269, 1316, 1512, 1692, 1974, 2538, 2632, 2961, 3384, 3948, 5076, 5922, 7896, 8883, 10152, 11844, 17766, 23688, 35532, 71064, 397433, 794866, 1192299, 1589732, 2384598, 2782031, 3179464, 3576897, 4769196, 5564062, 7153794, 8346093, 9538392, 10730691, 11128124, 14307588, 16692186, 18679351, 21461382, 22256248, 25038279, 28615176, 33384372, 37358702, 42922764, 50076558, 56038053, 66768744, 74717404, 75114837, 85845528, 100153116, 112076106, 130755457, 149434808, 150229674, 168114159, 200306232, 224152212, 261510914, 300459348, 336228318, 392266371, 448304424, 504342477, 523021828, 600918696, 672456636, 784532742, 1008684954, 1046043656, 1176799113, 1344913272, 1569065484, 2017369908, 2353598226, 3138130968, 3530397339, 4034739816, 4707196452, 7060794678, 9414392904, 14121589356, 28243178712]

約数ペア:

[(1, 28243178712), (2, 14121589356), (3, 9414392904), (4, 7060794678), (6, 4707196452), (7, 4034739816), (8, 3530397339), (9, 3138130968), (12, 2353598226), (14, 2017369908), (18, 1569065484), (21, 1344913272), (24, 1176799113), (27, 1046043656), (28, 1008684954), (36, 784532742), (42, 672456636), (47, 600918696), (54, 523021828), (56, 504342477), (63, 448304424), (72, 392266371), (84, 336228318), (94, 300459348), (108, 261510914), (126, 224152212), (141, 200306232), (168, 168114159), (188, 150229674), (189, 149434808), (216, 130755457), (252, 112076106), (282, 100153116), (329, 85845528), (376, 75114837), (378, 74717404), (423, 66768744), (504, 56038053), (564, 50076558), (658, 42922764), (756, 37358702), (846, 33384372), (987, 28615176), (1128, 25038279), (1269, 22256248), (1316, 21461382), (1512, 18679351), (1692, 16692186), (1974, 14307588), (2538, 11128124), (2632, 10730691), (2961, 9538392), (3384, 8346093), (3948, 7153794), (5076, 5564062), (5922, 4769196), (7896, 3576897), (8883, 3179464), (10152, 2782031), (11844, 2384598), (17766, 1589732), (23688, 1192299), (35532, 794866), (71064, 397433)]