28324736

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{20117}}^1$

素因数の和:20142

約数の個数: 32

約数和(自身を含む): 61561080

約数和(自身を除く): 33236344

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 20117, 40234, 80468, 160936, 221287, 321872, 442574, 643744, 885148, 1287488, 1770296, 2574976, 3540592, 7081184, 14162368, 28324736]

約数ペア:

[(1, 28324736), (2, 14162368), (4, 7081184), (8, 3540592), (11, 2574976), (16, 1770296), (22, 1287488), (32, 885148), (44, 643744), (64, 442574), (88, 321872), (128, 221287), (176, 160936), (352, 80468), (704, 40234), (1408, 20117)]