27967758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 69468672

約数和(自身を除く): 41500914

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 181, 182, 273, 283, 362, 543, 546, 566, 849, 1086, 1267, 1698, 1981, 2353, 2534, 3679, 3801, 3962, 4706, 5943, 7059, 7358, 7602, 11037, 11886, 14118, 16471, 22074, 25753, 32942, 49413, 51223, 51506, 77259, 98826, 102446, 153669, 154518, 307338, 358561, 665899, 717122, 1075683, 1331798, 1997697, 2151366, 3995394, 4661293, 9322586, 13983879, 27967758]

約数ペア:

[(1, 27967758), (2, 13983879), (3, 9322586), (6, 4661293), (7, 3995394), (13, 2151366), (14, 1997697), (21, 1331798), (26, 1075683), (39, 717122), (42, 665899), (78, 358561), (91, 307338), (181, 154518), (182, 153669), (273, 102446), (283, 98826), (362, 77259), (543, 51506), (546, 51223), (566, 49413), (849, 32942), (1086, 25753), (1267, 22074), (1698, 16471), (1981, 14118), (2353, 11886), (2534, 11037), (3679, 7602), (3801, 7358), (3962, 7059), (4706, 5943)]