28156928

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:938

約数の個数: 44

約数和(自身を含む): 58167552

約数和(自身を除く): 30010624

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 887, 992, 1024, 1774, 1984, 3548, 3968, 7096, 7936, 14192, 15872, 27497, 28384, 31744, 54994, 56768, 109988, 113536, 219976, 227072, 439952, 454144, 879904, 908288, 1759808, 3519616, 7039232, 14078464, 28156928]

約数ペア:

[(1, 28156928), (2, 14078464), (4, 7039232), (8, 3519616), (16, 1759808), (31, 908288), (32, 879904), (62, 454144), (64, 439952), (124, 227072), (128, 219976), (248, 113536), (256, 109988), (496, 56768), (512, 54994), (887, 31744), (992, 28384), (1024, 27497), (1774, 15872), (1984, 14192), (3548, 7936), (3968, 7096)]