28290438

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 69431040

約数和(自身を除く): 41140602

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 97, 99, 194, 198, 291, 297, 491, 582, 594, 873, 982, 1067, 1473, 1746, 2134, 2619, 2946, 3201, 4419, 5238, 5401, 6402, 8838, 9603, 10802, 13257, 16203, 19206, 26514, 28809, 32406, 47627, 48609, 57618, 95254, 97218, 142881, 145827, 285762, 291654, 428643, 523897, 857286, 1047794, 1285929, 1571691, 2571858, 3143382, 4715073, 9430146, 14145219, 28290438]

約数ペア:

[(1, 28290438), (2, 14145219), (3, 9430146), (6, 4715073), (9, 3143382), (11, 2571858), (18, 1571691), (22, 1285929), (27, 1047794), (33, 857286), (54, 523897), (66, 428643), (97, 291654), (99, 285762), (194, 145827), (198, 142881), (291, 97218), (297, 95254), (491, 57618), (582, 48609), (594, 47627), (873, 32406), (982, 28809), (1067, 26514), (1473, 19206), (1746, 16203), (2134, 13257), (2619, 10802), (2946, 9603), (3201, 8838), (4419, 6402), (5238, 5401)]