27121688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{991}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 55710720

約数和(自身を除く): 28589032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 311, 622, 991, 1244, 1982, 2488, 3421, 3964, 6842, 7928, 10901, 13684, 21802, 27368, 43604, 87208, 308201, 616402, 1232804, 2465608, 3390211, 6780422, 13560844, 27121688]

約数ペア:

[(1, 27121688), (2, 13560844), (4, 6780422), (8, 3390211), (11, 2465608), (22, 1232804), (44, 616402), (88, 308201), (311, 87208), (622, 43604), (991, 27368), (1244, 21802), (1982, 13684), (2488, 10901), (3421, 7928), (3964, 6842)]