28087992

素因数分解:

$2^3\times 3^3\times {\mathrm{109}}^1\times {\mathrm{1193}}^1$

素因数の和:1317

約数の個数: 64

約数和(自身を含む): 78804000

約数和(自身を除く): 50716008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 109, 216, 218, 327, 436, 654, 872, 981, 1193, 1308, 1962, 2386, 2616, 2943, 3579, 3924, 4772, 5886, 7158, 7848, 9544, 10737, 11772, 14316, 21474, 23544, 28632, 32211, 42948, 64422, 85896, 128844, 130037, 257688, 260074, 390111, 520148, 780222, 1040296, 1170333, 1560444, 2340666, 3120888, 3510999, 4681332, 7021998, 9362664, 14043996, 28087992]

約数ペア:

[(1, 28087992), (2, 14043996), (3, 9362664), (4, 7021998), (6, 4681332), (8, 3510999), (9, 3120888), (12, 2340666), (18, 1560444), (24, 1170333), (27, 1040296), (36, 780222), (54, 520148), (72, 390111), (108, 260074), (109, 257688), (216, 130037), (218, 128844), (327, 85896), (436, 64422), (654, 42948), (872, 32211), (981, 28632), (1193, 23544), (1308, 21474), (1962, 14316), (2386, 11772), (2616, 10737), (2943, 9544), (3579, 7848), (3924, 7158), (4772, 5886)]