27992636

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 58060800

約数和(自身を除く): 30068164

約数列:

[1, 2, 4, 7, 14, 28, 47, 89, 94, 178, 188, 239, 329, 356, 478, 623, 658, 956, 1246, 1316, 1673, 2492, 3346, 4183, 6692, 8366, 11233, 16732, 21271, 22466, 29281, 42542, 44932, 58562, 78631, 85084, 117124, 148897, 157262, 297794, 314524, 595588, 999737, 1999474, 3998948, 6998159, 13996318, 27992636]

約数ペア:

[(1, 27992636), (2, 13996318), (4, 6998159), (7, 3998948), (14, 1999474), (28, 999737), (47, 595588), (89, 314524), (94, 297794), (178, 157262), (188, 148897), (239, 117124), (329, 85084), (356, 78631), (478, 58562), (623, 44932), (658, 42542), (956, 29281), (1246, 22466), (1316, 21271), (1673, 16732), (2492, 11233), (3346, 8366), (4183, 6692)]