28896336

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 120

約数和(自身を含む): 93624960

約数和(自身を除く): 64728624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 109, 112, 126, 144, 168, 218, 252, 263, 327, 336, 436, 504, 526, 654, 763, 789, 872, 981, 1008, 1052, 1308, 1526, 1578, 1744, 1841, 1962, 2104, 2289, 2367, 2616, 3052, 3156, 3682, 3924, 4208, 4578, 4734, 5232, 5523, 6104, 6312, 6867, 7364, 7848, 9156, 9468, 11046, 12208, 12624, 13734, 14728, 15696, 16569, 18312, 18936, 22092, 27468, 28667, 29456, 33138, 36624, 37872, 44184, 54936, 57334, 66276, 86001, 88368, 109872, 114668, 132552, 172002, 200669, 229336, 258003, 265104, 344004, 401338, 458672, 516006, 602007, 688008, 802676, 1032012, 1204014, 1376016, 1605352, 1806021, 2064024, 2408028, 3210704, 3612042, 4128048, 4816056, 7224084, 9632112, 14448168, 28896336]

約数ペア:

[(1, 28896336), (2, 14448168), (3, 9632112), (4, 7224084), (6, 4816056), (7, 4128048), (8, 3612042), (9, 3210704), (12, 2408028), (14, 2064024), (16, 1806021), (18, 1605352), (21, 1376016), (24, 1204014), (28, 1032012), (36, 802676), (42, 688008), (48, 602007), (56, 516006), (63, 458672), (72, 401338), (84, 344004), (109, 265104), (112, 258003), (126, 229336), (144, 200669), (168, 172002), (218, 132552), (252, 114668), (263, 109872), (327, 88368), (336, 86001), (436, 66276), (504, 57334), (526, 54936), (654, 44184), (763, 37872), (789, 36624), (872, 33138), (981, 29456), (1008, 28667), (1052, 27468), (1308, 22092), (1526, 18936), (1578, 18312), (1744, 16569), (1841, 15696), (1962, 14728), (2104, 13734), (2289, 12624), (2367, 12208), (2616, 11046), (3052, 9468), (3156, 9156), (3682, 7848), (3924, 7364), (4208, 6867), (4578, 6312), (4734, 6104), (5232, 5523)]