27921744

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2731}}^1$

素因数の和:2816

約数の個数: 60

約数和(自身を含む): 79271712

約数和(自身を除く): 51349968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 2731, 3408, 5112, 5462, 8193, 10224, 10924, 16386, 21848, 24579, 32772, 43696, 49158, 65544, 98316, 131088, 193901, 196632, 387802, 393264, 581703, 775604, 1163406, 1551208, 1745109, 2326812, 3102416, 3490218, 4653624, 6980436, 9307248, 13960872, 27921744]

約数ペア:

[(1, 27921744), (2, 13960872), (3, 9307248), (4, 6980436), (6, 4653624), (8, 3490218), (9, 3102416), (12, 2326812), (16, 1745109), (18, 1551208), (24, 1163406), (36, 775604), (48, 581703), (71, 393264), (72, 387802), (142, 196632), (144, 193901), (213, 131088), (284, 98316), (426, 65544), (568, 49158), (639, 43696), (852, 32772), (1136, 24579), (1278, 21848), (1704, 16386), (2556, 10924), (2731, 10224), (3408, 8193), (5112, 5462)]