27887104

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 80

約数和(自身を含む): 65995776

約数和(自身を除く): 38108672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 251, 256, 434, 448, 496, 502, 512, 868, 896, 992, 1004, 1736, 1757, 1792, 1984, 2008, 3472, 3514, 3584, 3968, 4016, 6944, 7028, 7781, 7936, 8032, 13888, 14056, 15562, 15872, 16064, 27776, 28112, 31124, 32128, 54467, 55552, 56224, 62248, 64256, 108934, 111104, 112448, 124496, 128512, 217868, 224896, 248992, 435736, 449792, 497984, 871472, 899584, 995968, 1742944, 1991936, 3485888, 3983872, 6971776, 13943552, 27887104]

約数ペア:

[(1, 27887104), (2, 13943552), (4, 6971776), (7, 3983872), (8, 3485888), (14, 1991936), (16, 1742944), (28, 995968), (31, 899584), (32, 871472), (56, 497984), (62, 449792), (64, 435736), (112, 248992), (124, 224896), (128, 217868), (217, 128512), (224, 124496), (248, 112448), (251, 111104), (256, 108934), (434, 64256), (448, 62248), (496, 56224), (502, 55552), (512, 54467), (868, 32128), (896, 31124), (992, 28112), (1004, 27776), (1736, 16064), (1757, 15872), (1792, 15562), (1984, 14056), (2008, 13888), (3472, 8032), (3514, 7936), (3584, 7781), (3968, 7028), (4016, 6944)]