27862956

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1083

約数の個数: 72

約数和(自身を含む): 77995008

約数和(自身を除く): 50132052

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 132, 142, 198, 213, 284, 396, 426, 639, 781, 852, 991, 1278, 1562, 1982, 2343, 2556, 2973, 3124, 3964, 4686, 5946, 7029, 8919, 9372, 10901, 11892, 14058, 17838, 21802, 28116, 32703, 35676, 43604, 65406, 70361, 98109, 130812, 140722, 196218, 211083, 281444, 392436, 422166, 633249, 773971, 844332, 1266498, 1547942, 2321913, 2532996, 3095884, 4643826, 6965739, 9287652, 13931478, 27862956]

約数ペア:

[(1, 27862956), (2, 13931478), (3, 9287652), (4, 6965739), (6, 4643826), (9, 3095884), (11, 2532996), (12, 2321913), (18, 1547942), (22, 1266498), (33, 844332), (36, 773971), (44, 633249), (66, 422166), (71, 392436), (99, 281444), (132, 211083), (142, 196218), (198, 140722), (213, 130812), (284, 98109), (396, 70361), (426, 65406), (639, 43604), (781, 35676), (852, 32703), (991, 28116), (1278, 21802), (1562, 17838), (1982, 14058), (2343, 11892), (2556, 10901), (2973, 9372), (3124, 8919), (3964, 7029), (4686, 5946)]