28336035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20759}}^1$

素因数の和:20787

約数の個数: 32

約数和(自身を含む): 55802880

約数和(自身を除く): 27466845

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 20759, 62277, 103795, 145313, 269867, 311385, 435939, 726565, 809601, 1349335, 1889069, 2179695, 4048005, 5667207, 9445345, 28336035]

約数ペア:

[(1, 28336035), (3, 9445345), (5, 5667207), (7, 4048005), (13, 2179695), (15, 1889069), (21, 1349335), (35, 809601), (39, 726565), (65, 435939), (91, 311385), (105, 269867), (195, 145313), (273, 103795), (455, 62277), (1365, 20759)]