28671536

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{2711}}^1$

素因数の和:3380

約数の個数: 20

約数和(自身を含む): 55655664

約数和(自身を除く): 26984128

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 2711, 5288, 5422, 10576, 10844, 21688, 43376, 1791971, 3583942, 7167884, 14335768, 28671536]

約数ペア:

[(1, 28671536), (2, 14335768), (4, 7167884), (8, 3583942), (16, 1791971), (661, 43376), (1322, 21688), (2644, 10844), (2711, 10576), (5288, 5422)]