27991584

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{1171}}^1$

素因数の和:1270

約数の個数: 72

約数和(自身を含む): 80628912

約数和(自身を除く): 52637328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 288, 332, 498, 664, 747, 996, 1171, 1328, 1494, 1992, 2342, 2656, 2988, 3513, 3984, 4684, 5976, 7026, 7968, 9368, 10539, 11952, 14052, 18736, 21078, 23904, 28104, 37472, 42156, 56208, 84312, 97193, 112416, 168624, 194386, 291579, 337248, 388772, 583158, 777544, 874737, 1166316, 1555088, 1749474, 2332632, 3110176, 3498948, 4665264, 6997896, 9330528, 13995792, 27991584]

約数ペア:

[(1, 27991584), (2, 13995792), (3, 9330528), (4, 6997896), (6, 4665264), (8, 3498948), (9, 3110176), (12, 2332632), (16, 1749474), (18, 1555088), (24, 1166316), (32, 874737), (36, 777544), (48, 583158), (72, 388772), (83, 337248), (96, 291579), (144, 194386), (166, 168624), (249, 112416), (288, 97193), (332, 84312), (498, 56208), (664, 42156), (747, 37472), (996, 28104), (1171, 23904), (1328, 21078), (1494, 18736), (1992, 14052), (2342, 11952), (2656, 10539), (2988, 9368), (3513, 7968), (3984, 7026), (4684, 5976)]