28381608

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{8387}}^1$

素因数の和:8446

約数の個数: 48

約数和(自身を含む): 78511680

約数和(自身を除く): 50130072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 8387, 16774, 25161, 33548, 50322, 67096, 75483, 100644, 150966, 201288, 301932, 394189, 603864, 788378, 1182567, 1576756, 2365134, 3153512, 3547701, 4730268, 7095402, 9460536, 14190804, 28381608]

約数ペア:

[(1, 28381608), (2, 14190804), (3, 9460536), (4, 7095402), (6, 4730268), (8, 3547701), (9, 3153512), (12, 2365134), (18, 1576756), (24, 1182567), (36, 788378), (47, 603864), (72, 394189), (94, 301932), (141, 201288), (188, 150966), (282, 100644), (376, 75483), (423, 67096), (564, 50322), (846, 33548), (1128, 25161), (1692, 16774), (3384, 8387)]