28996671

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 43856640

約数和(自身を除く): 14859969

約数列:

[1, 3, 11, 33, 53, 59, 159, 177, 281, 583, 649, 843, 1749, 1947, 3091, 3127, 9273, 9381, 14893, 16579, 34397, 44679, 49737, 103191, 163823, 182369, 491469, 547107, 878687, 2636061, 9665557, 28996671]

約数ペア:

[(1, 28996671), (3, 9665557), (11, 2636061), (33, 878687), (53, 547107), (59, 491469), (159, 182369), (177, 163823), (281, 103191), (583, 49737), (649, 44679), (843, 34397), (1749, 16579), (1947, 14893), (3091, 9381), (3127, 9273)]