28648212

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 69381312

約数和(自身を除く): 40733100

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 113, 148, 222, 226, 339, 444, 452, 571, 678, 1142, 1356, 1713, 2284, 3426, 4181, 6852, 8362, 12543, 16724, 21127, 25086, 42254, 50172, 63381, 64523, 84508, 126762, 129046, 193569, 253524, 258092, 387138, 774276, 2387351, 4774702, 7162053, 9549404, 14324106, 28648212]

約数ペア:

[(1, 28648212), (2, 14324106), (3, 9549404), (4, 7162053), (6, 4774702), (12, 2387351), (37, 774276), (74, 387138), (111, 258092), (113, 253524), (148, 193569), (222, 129046), (226, 126762), (339, 84508), (444, 64523), (452, 63381), (571, 50172), (678, 42254), (1142, 25086), (1356, 21127), (1713, 16724), (2284, 12543), (3426, 8362), (4181, 6852)]