27995864

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{20707}}^1$

素因数の和:20739

約数の個数: 24

約数和(自身を含む): 56843460

約数和(自身を除く): 28847596

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 20707, 41414, 82828, 165656, 269191, 538382, 1076764, 2153528, 3499483, 6998966, 13997932, 27995864]

約数ペア:

[(1, 27995864), (2, 13997932), (4, 6998966), (8, 3499483), (13, 2153528), (26, 1076764), (52, 538382), (104, 269191), (169, 165656), (338, 82828), (676, 41414), (1352, 20707)]