28557824

素因数分解:

$2^9\times {\mathrm{17}}^2\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 60

約数和(自身を含む): 60927834

約数和(自身を除く): 32370010

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 193, 256, 272, 289, 386, 512, 544, 578, 772, 1088, 1156, 1544, 2176, 2312, 3088, 3281, 4352, 4624, 6176, 6562, 8704, 9248, 12352, 13124, 18496, 24704, 26248, 36992, 49408, 52496, 55777, 73984, 98816, 104992, 111554, 147968, 209984, 223108, 419968, 446216, 839936, 892432, 1679872, 1784864, 3569728, 7139456, 14278912, 28557824]

約数ペア:

[(1, 28557824), (2, 14278912), (4, 7139456), (8, 3569728), (16, 1784864), (17, 1679872), (32, 892432), (34, 839936), (64, 446216), (68, 419968), (128, 223108), (136, 209984), (193, 147968), (256, 111554), (272, 104992), (289, 98816), (386, 73984), (512, 55777), (544, 52496), (578, 49408), (772, 36992), (1088, 26248), (1156, 24704), (1544, 18496), (2176, 13124), (2312, 12352), (3088, 9248), (3281, 8704), (4352, 6562), (4624, 6176)]