28738203

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38783}}^1$

素因数の和:38818

約数の個数: 16

約数和(自身を含む): 43438080

約数和(自身を除く): 14699877

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 38783, 116349, 504179, 736877, 1512537, 2210631, 9579401, 28738203]

約数ペア:

[(1, 28738203), (3, 9579401), (13, 2210631), (19, 1512537), (39, 736877), (57, 504179), (247, 116349), (741, 38783)]