28870743

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{971}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 45349632

約数和(自身を除く): 16478889

約数列:

[1, 3, 11, 17, 33, 51, 53, 159, 187, 561, 583, 901, 971, 1749, 2703, 2913, 9911, 10681, 16507, 29733, 32043, 49521, 51463, 154389, 181577, 544731, 566093, 874871, 1698279, 2624613, 9623581, 28870743]

約数ペア:

[(1, 28870743), (3, 9623581), (11, 2624613), (17, 1698279), (33, 874871), (51, 566093), (53, 544731), (159, 181577), (187, 154389), (561, 51463), (583, 49521), (901, 32043), (971, 29733), (1749, 16507), (2703, 10681), (2913, 9911)]