28356678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3359}}^1$

素因数の和:3441

約数の個数: 48

約数和(自身を含む): 71285760

約数和(自身を除く): 42929082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2814, 3359, 4221, 6718, 8442, 10077, 20154, 23513, 30231, 47026, 60462, 70539, 141078, 211617, 225053, 423234, 450106, 675159, 1350318, 1575371, 2025477, 3150742, 4050954, 4726113, 9452226, 14178339, 28356678]

約数ペア:

[(1, 28356678), (2, 14178339), (3, 9452226), (6, 4726113), (7, 4050954), (9, 3150742), (14, 2025477), (18, 1575371), (21, 1350318), (42, 675159), (63, 450106), (67, 423234), (126, 225053), (134, 211617), (201, 141078), (402, 70539), (469, 60462), (603, 47026), (938, 30231), (1206, 23513), (1407, 20154), (2814, 10077), (3359, 8442), (4221, 6718)]