28048552

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 63037440

約数和(自身を除く): 34988888

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 107, 124, 151, 214, 217, 248, 302, 428, 434, 604, 749, 856, 868, 1057, 1208, 1498, 1736, 2114, 2996, 3317, 4228, 4681, 5992, 6634, 8456, 9362, 13268, 16157, 18724, 23219, 26536, 32314, 32767, 37448, 46438, 64628, 65534, 92876, 113099, 129256, 131068, 185752, 226198, 262136, 452396, 500867, 904792, 1001734, 2003468, 3506069, 4006936, 7012138, 14024276, 28048552]

約数ペア:

[(1, 28048552), (2, 14024276), (4, 7012138), (7, 4006936), (8, 3506069), (14, 2003468), (28, 1001734), (31, 904792), (56, 500867), (62, 452396), (107, 262136), (124, 226198), (151, 185752), (214, 131068), (217, 129256), (248, 113099), (302, 92876), (428, 65534), (434, 64628), (604, 46438), (749, 37448), (856, 32767), (868, 32314), (1057, 26536), (1208, 23219), (1498, 18724), (1736, 16157), (2114, 13268), (2996, 9362), (3317, 8456), (4228, 6634), (4681, 5992)]