28915908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{344237}}^1$

素因数の和:344251

約数の個数: 24

約数和(自身を含む): 77109312

約数和(自身を除く): 48193404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 344237, 688474, 1032711, 1376948, 2065422, 2409659, 4130844, 4819318, 7228977, 9638636, 14457954, 28915908]

約数ペア:

[(1, 28915908), (2, 14457954), (3, 9638636), (4, 7228977), (6, 4819318), (7, 4130844), (12, 2409659), (14, 2065422), (21, 1376948), (28, 1032711), (42, 688474), (84, 344237)]