27917864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{811}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 56612640

約数和(自身を除く): 28694776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 331, 662, 811, 1324, 1622, 2648, 3244, 4303, 6488, 8606, 10543, 17212, 21086, 34424, 42172, 84344, 268441, 536882, 1073764, 2147528, 3489733, 6979466, 13958932, 27917864]

約数ペア:

[(1, 27917864), (2, 13958932), (4, 6979466), (8, 3489733), (13, 2147528), (26, 1073764), (52, 536882), (104, 268441), (331, 84344), (662, 42172), (811, 34424), (1324, 21086), (1622, 17212), (2648, 10543), (3244, 8606), (4303, 6488)]