28888178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{3119}}^1$

素因数の和:3553

約数の個数: 16

約数和(自身を含む): 47399040

約数和(自身を除く): 18510862

約数列:

[1, 2, 11, 22, 421, 842, 3119, 4631, 6238, 9262, 34309, 68618, 1313099, 2626198, 14444089, 28888178]

約数ペア:

[(1, 28888178), (2, 14444089), (11, 2626198), (22, 1313099), (421, 68618), (842, 34309), (3119, 9262), (4631, 6238)]