28400976

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{2267}}^1$

素因数の和:2313

約数の個数: 80

約数和(自身を含む): 84369600

約数和(自身を除く): 55968624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 87, 108, 116, 144, 174, 216, 232, 261, 348, 432, 464, 522, 696, 783, 1044, 1392, 1566, 2088, 2267, 3132, 4176, 4534, 6264, 6801, 9068, 12528, 13602, 18136, 20403, 27204, 36272, 40806, 54408, 61209, 65743, 81612, 108816, 122418, 131486, 163224, 197229, 244836, 262972, 326448, 394458, 489672, 525944, 591687, 788916, 979344, 1051888, 1183374, 1577832, 1775061, 2366748, 3155664, 3550122, 4733496, 7100244, 9466992, 14200488, 28400976]

約数ペア:

[(1, 28400976), (2, 14200488), (3, 9466992), (4, 7100244), (6, 4733496), (8, 3550122), (9, 3155664), (12, 2366748), (16, 1775061), (18, 1577832), (24, 1183374), (27, 1051888), (29, 979344), (36, 788916), (48, 591687), (54, 525944), (58, 489672), (72, 394458), (87, 326448), (108, 262972), (116, 244836), (144, 197229), (174, 163224), (216, 131486), (232, 122418), (261, 108816), (348, 81612), (432, 65743), (464, 61209), (522, 54408), (696, 40806), (783, 36272), (1044, 27204), (1392, 20403), (1566, 18136), (2088, 13602), (2267, 12528), (3132, 9068), (4176, 6801), (4534, 6264)]