28653744

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{797}}^1$

素因数の和:922

約数の個数: 80

約数和(自身を含む): 85494528

約数和(自身を除く): 56840784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 107, 112, 168, 214, 321, 336, 428, 642, 749, 797, 856, 1284, 1498, 1594, 1712, 2247, 2391, 2568, 2996, 3188, 4494, 4782, 5136, 5579, 5992, 6376, 8988, 9564, 11158, 11984, 12752, 16737, 17976, 19128, 22316, 33474, 35952, 38256, 44632, 66948, 85279, 89264, 133896, 170558, 255837, 267792, 341116, 511674, 596953, 682232, 1023348, 1193906, 1364464, 1790859, 2046696, 2387812, 3581718, 4093392, 4775624, 7163436, 9551248, 14326872, 28653744]

約数ペア:

[(1, 28653744), (2, 14326872), (3, 9551248), (4, 7163436), (6, 4775624), (7, 4093392), (8, 3581718), (12, 2387812), (14, 2046696), (16, 1790859), (21, 1364464), (24, 1193906), (28, 1023348), (42, 682232), (48, 596953), (56, 511674), (84, 341116), (107, 267792), (112, 255837), (168, 170558), (214, 133896), (321, 89264), (336, 85279), (428, 66948), (642, 44632), (749, 38256), (797, 35952), (856, 33474), (1284, 22316), (1498, 19128), (1594, 17976), (1712, 16737), (2247, 12752), (2391, 11984), (2568, 11158), (2996, 9564), (3188, 8988), (4494, 6376), (4782, 5992), (5136, 5579)]