28680491322

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3205957}}^1$

素因数の和:3206043

約数の個数: 48

約数和(自身を含む): 72018640512

約数和(自身を除く): 43338149190

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8946, 3205957, 6411914, 9617871, 19235742, 22441699, 28853613, 44883398, 57707226, 67325097, 134650194, 201975291, 227622947, 403950582, 455245894, 682868841, 1365737682, 1593360629, 2048606523, 3186721258, 4097213046, 4780081887, 9560163774, 14340245661, 28680491322]

約数ペア:

[(1, 28680491322), (2, 14340245661), (3, 9560163774), (6, 4780081887), (7, 4097213046), (9, 3186721258), (14, 2048606523), (18, 1593360629), (21, 1365737682), (42, 682868841), (63, 455245894), (71, 403950582), (126, 227622947), (142, 201975291), (213, 134650194), (426, 67325097), (497, 57707226), (639, 44883398), (994, 28853613), (1278, 22441699), (1491, 19235742), (2982, 9617871), (4473, 6411914), (8946, 3205957)]