28463409

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3631}}^1$

素因数の和:3717

約数の個数: 24

約数和(自身を含む): 44949632

約数和(自身を除く): 16486223

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 3631, 7839, 10893, 32679, 47203, 141609, 243277, 424827, 729831, 2189493, 3162601, 9487803, 28463409]

約数ペア:

[(1, 28463409), (3, 9487803), (9, 3162601), (13, 2189493), (39, 729831), (67, 424827), (117, 243277), (201, 141609), (603, 47203), (871, 32679), (2613, 10893), (3631, 7839)]