28134573

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 12991827

約数列:

[1, 3, 19, 53, 57, 67, 139, 159, 201, 417, 1007, 1273, 2641, 3021, 3551, 3819, 7367, 7923, 9313, 10653, 22101, 27939, 67469, 139973, 176947, 202407, 419919, 493589, 530841, 1480767, 9378191, 28134573]

約数ペア:

[(1, 28134573), (3, 9378191), (19, 1480767), (53, 530841), (57, 493589), (67, 419919), (139, 202407), (159, 176947), (201, 139973), (417, 67469), (1007, 27939), (1273, 22101), (2641, 10653), (3021, 9313), (3551, 7923), (3819, 7367)]