27988016

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1282

約数の個数: 60

約数和(自身を含む): 65308320

約数和(自身を除く): 37320304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 196, 203, 232, 392, 406, 464, 784, 812, 1231, 1421, 1624, 2462, 2842, 3248, 4924, 5684, 8617, 9848, 11368, 17234, 19696, 22736, 34468, 35699, 60319, 68936, 71398, 120638, 137872, 142796, 241276, 249893, 285592, 482552, 499786, 571184, 965104, 999572, 1749251, 1999144, 3498502, 3998288, 6997004, 13994008, 27988016]

約数ペア:

[(1, 27988016), (2, 13994008), (4, 6997004), (7, 3998288), (8, 3498502), (14, 1999144), (16, 1749251), (28, 999572), (29, 965104), (49, 571184), (56, 499786), (58, 482552), (98, 285592), (112, 249893), (116, 241276), (196, 142796), (203, 137872), (232, 120638), (392, 71398), (406, 68936), (464, 60319), (784, 35699), (812, 34468), (1231, 22736), (1421, 19696), (1624, 17234), (2462, 11368), (2842, 9848), (3248, 8617), (4924, 5684)]