27687464

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 62899200

約数和(自身を除く): 35211736

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 56, 62, 82, 124, 164, 217, 248, 287, 328, 389, 434, 574, 778, 868, 1148, 1271, 1556, 1736, 2296, 2542, 2723, 3112, 5084, 5446, 8897, 10168, 10892, 12059, 15949, 17794, 21784, 24118, 31898, 35588, 48236, 63796, 71176, 84413, 96472, 111643, 127592, 168826, 223286, 337652, 446572, 494419, 675304, 893144, 988838, 1977676, 3460933, 3955352, 6921866, 13843732, 27687464]

約数ペア:

[(1, 27687464), (2, 13843732), (4, 6921866), (7, 3955352), (8, 3460933), (14, 1977676), (28, 988838), (31, 893144), (41, 675304), (56, 494419), (62, 446572), (82, 337652), (124, 223286), (164, 168826), (217, 127592), (248, 111643), (287, 96472), (328, 84413), (389, 71176), (434, 63796), (574, 48236), (778, 35588), (868, 31898), (1148, 24118), (1271, 21784), (1556, 17794), (1736, 15949), (2296, 12059), (2542, 10892), (2723, 10168), (3112, 8897), (5084, 5446)]