28779776

素因数分解:

$2^8\times {\mathrm{17}}^2\times {\mathrm{389}}^1$

素因数の和:439

約数の個数: 54

約数和(自身を含む): 61182030

約数和(自身を除く): 32402254

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 389, 544, 578, 778, 1088, 1156, 1556, 2176, 2312, 3112, 4352, 4624, 6224, 6613, 9248, 12448, 13226, 18496, 24896, 26452, 36992, 49792, 52904, 73984, 99584, 105808, 112421, 211616, 224842, 423232, 449684, 846464, 899368, 1692928, 1798736, 3597472, 7194944, 14389888, 28779776]

約数ペア:

[(1, 28779776), (2, 14389888), (4, 7194944), (8, 3597472), (16, 1798736), (17, 1692928), (32, 899368), (34, 846464), (64, 449684), (68, 423232), (128, 224842), (136, 211616), (256, 112421), (272, 105808), (289, 99584), (389, 73984), (544, 52904), (578, 49792), (778, 36992), (1088, 26452), (1156, 24896), (1556, 18496), (2176, 13226), (2312, 12448), (3112, 9248), (4352, 6613), (4624, 6224)]