27997452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{461}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 81393312

約数和(自身を除く): 53395860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 241, 252, 461, 482, 723, 922, 964, 1383, 1446, 1687, 1844, 2169, 2766, 2892, 3227, 3374, 4149, 4338, 5061, 5532, 6454, 6748, 8298, 8676, 9681, 10122, 12908, 15183, 16596, 19362, 20244, 29043, 30366, 38724, 58086, 60732, 111101, 116172, 222202, 333303, 444404, 666606, 777707, 999909, 1333212, 1555414, 1999818, 2333121, 3110828, 3999636, 4666242, 6999363, 9332484, 13998726, 27997452]

約数ペア:

[(1, 27997452), (2, 13998726), (3, 9332484), (4, 6999363), (6, 4666242), (7, 3999636), (9, 3110828), (12, 2333121), (14, 1999818), (18, 1555414), (21, 1333212), (28, 999909), (36, 777707), (42, 666606), (63, 444404), (84, 333303), (126, 222202), (241, 116172), (252, 111101), (461, 60732), (482, 58086), (723, 38724), (922, 30366), (964, 29043), (1383, 20244), (1446, 19362), (1687, 16596), (1844, 15183), (2169, 12908), (2766, 10122), (2892, 9681), (3227, 8676), (3374, 8298), (4149, 6748), (4338, 6454), (5061, 5532)]