28402944

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1243

約数の個数: 72

約数和(自身を含む): 78097152

約数和(自身を除く): 49694208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1193, 1488, 1984, 2386, 2976, 3579, 3968, 4772, 5952, 7158, 7936, 9544, 11904, 14316, 19088, 23808, 28632, 36983, 38176, 57264, 73966, 76352, 110949, 114528, 147932, 152704, 221898, 229056, 295864, 305408, 443796, 458112, 591728, 887592, 916224, 1183456, 1775184, 2366912, 3550368, 4733824, 7100736, 9467648, 14201472, 28402944]

約数ペア:

[(1, 28402944), (2, 14201472), (3, 9467648), (4, 7100736), (6, 4733824), (8, 3550368), (12, 2366912), (16, 1775184), (24, 1183456), (31, 916224), (32, 887592), (48, 591728), (62, 458112), (64, 443796), (93, 305408), (96, 295864), (124, 229056), (128, 221898), (186, 152704), (192, 147932), (248, 114528), (256, 110949), (372, 76352), (384, 73966), (496, 57264), (744, 38176), (768, 36983), (992, 28632), (1193, 23808), (1488, 19088), (1984, 14316), (2386, 11904), (2976, 9544), (3579, 7936), (3968, 7158), (4772, 5952)]