28691872

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2203}}^1$

素因数の和:2261

約数の個数: 48

約数和(自身を含む): 63316512

約数和(自身を除く): 34624640

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 148, 176, 296, 352, 407, 592, 814, 1184, 1628, 2203, 3256, 4406, 6512, 8812, 13024, 17624, 24233, 35248, 48466, 70496, 81511, 96932, 163022, 193864, 326044, 387728, 652088, 775456, 896621, 1304176, 1793242, 2608352, 3586484, 7172968, 14345936, 28691872]

約数ペア:

[(1, 28691872), (2, 14345936), (4, 7172968), (8, 3586484), (11, 2608352), (16, 1793242), (22, 1304176), (32, 896621), (37, 775456), (44, 652088), (74, 387728), (88, 326044), (148, 193864), (176, 163022), (296, 96932), (352, 81511), (407, 70496), (592, 48466), (814, 35248), (1184, 24233), (1628, 17624), (2203, 13024), (3256, 8812), (4406, 6512)]