28001736

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{7937}}^1$

素因数の和:7963

約数の個数: 72

約数和(自身を含む): 88230870

約数和(自身を除く): 60229134

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 7937, 15874, 23811, 31748, 47622, 55559, 63496, 71433, 95244, 111118, 142866, 166677, 190488, 222236, 285732, 333354, 388913, 444472, 500031, 571464, 666708, 777826, 1000062, 1166739, 1333416, 1555652, 2000124, 2333478, 3111304, 3500217, 4000248, 4666956, 7000434, 9333912, 14000868, 28001736]

約数ペア:

[(1, 28001736), (2, 14000868), (3, 9333912), (4, 7000434), (6, 4666956), (7, 4000248), (8, 3500217), (9, 3111304), (12, 2333478), (14, 2000124), (18, 1555652), (21, 1333416), (24, 1166739), (28, 1000062), (36, 777826), (42, 666708), (49, 571464), (56, 500031), (63, 444472), (72, 388913), (84, 333354), (98, 285732), (126, 222236), (147, 190488), (168, 166677), (196, 142866), (252, 111118), (294, 95244), (392, 71433), (441, 63496), (504, 55559), (588, 47622), (882, 31748), (1176, 23811), (1764, 15874), (3528, 7937)]