28108806

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18517}}^1$

素因数の和:18556

約数の個数: 32

約数和(自身を含む): 63998208

約数和(自身を除く): 35889402

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 18517, 37034, 55551, 111102, 203687, 407374, 425891, 611061, 851782, 1222122, 1277673, 2555346, 4684801, 9369602, 14054403, 28108806]

約数ペア:

[(1, 28108806), (2, 14054403), (3, 9369602), (6, 4684801), (11, 2555346), (22, 1277673), (23, 1222122), (33, 851782), (46, 611061), (66, 425891), (69, 407374), (138, 203687), (253, 111102), (506, 55551), (759, 37034), (1518, 18517)]