28066528

素因数分解:

$2^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1171}}^1$

素因数の和:1295

約数の個数: 48

約数和(自身を含む): 63794304

約数和(自身を除く): 35727776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 107, 112, 214, 224, 428, 749, 856, 1171, 1498, 1712, 2342, 2996, 3424, 4684, 5992, 8197, 9368, 11984, 16394, 18736, 23968, 32788, 37472, 65576, 125297, 131152, 250594, 262304, 501188, 877079, 1002376, 1754158, 2004752, 3508316, 4009504, 7016632, 14033264, 28066528]

約数ペア:

[(1, 28066528), (2, 14033264), (4, 7016632), (7, 4009504), (8, 3508316), (14, 2004752), (16, 1754158), (28, 1002376), (32, 877079), (56, 501188), (107, 262304), (112, 250594), (214, 131152), (224, 125297), (428, 65576), (749, 37472), (856, 32788), (1171, 23968), (1498, 18736), (1712, 16394), (2342, 11984), (2996, 9368), (3424, 8197), (4684, 5992)]