28619728

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{937}}^1$

素因数の和:1051

約数の個数: 40

約数和(自身を含む): 58621248

約数和(自身を除く): 30001520

約数列:

[1, 2, 4, 8, 16, 23, 46, 83, 92, 166, 184, 332, 368, 664, 937, 1328, 1874, 1909, 3748, 3818, 7496, 7636, 14992, 15272, 21551, 30544, 43102, 77771, 86204, 155542, 172408, 311084, 344816, 622168, 1244336, 1788733, 3577466, 7154932, 14309864, 28619728]

約数ペア:

[(1, 28619728), (2, 14309864), (4, 7154932), (8, 3577466), (16, 1788733), (23, 1244336), (46, 622168), (83, 344816), (92, 311084), (166, 172408), (184, 155542), (332, 86204), (368, 77771), (664, 43102), (937, 30544), (1328, 21551), (1874, 15272), (1909, 14992), (3748, 7636), (3818, 7496)]