28123264

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{16901}}^1$

素因数の和:16928

約数の個数: 32

約数和(自身を含む): 60340140

約数和(自身を除く): 32216876

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 16901, 33802, 67604, 135208, 219713, 270416, 439426, 540832, 878852, 1081664, 1757704, 2163328, 3515408, 7030816, 14061632, 28123264]

約数ペア:

[(1, 28123264), (2, 14061632), (4, 7030816), (8, 3515408), (13, 2163328), (16, 1757704), (26, 1081664), (32, 878852), (52, 540832), (64, 439426), (104, 270416), (128, 219713), (208, 135208), (416, 67604), (832, 33802), (1664, 16901)]