28141803

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 43622400

約数和(自身を除く): 15480597

約数列:

[1, 3, 9, 27, 29, 87, 127, 261, 283, 381, 783, 849, 1143, 2547, 3429, 3683, 7641, 8207, 11049, 24621, 33147, 35941, 73863, 99441, 107823, 221589, 323469, 970407, 1042289, 3126867, 9380601, 28141803]

約数ペア:

[(1, 28141803), (3, 9380601), (9, 3126867), (27, 1042289), (29, 970407), (87, 323469), (127, 221589), (261, 107823), (283, 99441), (381, 73863), (783, 35941), (849, 33147), (1143, 24621), (2547, 11049), (3429, 8207), (3683, 7641)]