28723856

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8273}}^1$

素因数の和:8319

約数の個数: 40

約数和(自身を含む): 65662464

約数和(自身を除く): 36938608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 8273, 16546, 33092, 57911, 66184, 115822, 132368, 231644, 256463, 463288, 512926, 926576, 1025852, 1795241, 2051704, 3590482, 4103408, 7180964, 14361928, 28723856]

約数ペア:

[(1, 28723856), (2, 14361928), (4, 7180964), (7, 4103408), (8, 3590482), (14, 2051704), (16, 1795241), (28, 1025852), (31, 926576), (56, 512926), (62, 463288), (112, 256463), (124, 231644), (217, 132368), (248, 115822), (434, 66184), (496, 57911), (868, 33092), (1736, 16546), (3472, 8273)]