28905488

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{1823}}^1$

素因数の和:2822

約数の個数: 20

約数和(自身を含む): 56091648

約数和(自身を除く): 27186160

約数列:

[1, 2, 4, 8, 16, 991, 1823, 1982, 3646, 3964, 7292, 7928, 14584, 15856, 29168, 1806593, 3613186, 7226372, 14452744, 28905488]

約数ペア:

[(1, 28905488), (2, 14452744), (4, 7226372), (8, 3613186), (16, 1806593), (991, 29168), (1823, 15856), (1982, 14584), (3646, 7928), (3964, 7292)]