28544318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{21991}}^1$

素因数の和:22063

約数の個数: 16

約数和(自身を含む): 47502720

約数和(自身を除く): 18958402

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 21991, 43982, 241901, 483802, 1297469, 2594938, 14272159, 28544318]

約数ペア:

[(1, 28544318), (2, 14272159), (11, 2594938), (22, 1297469), (59, 483802), (118, 241901), (649, 43982), (1298, 21991)]