28266056

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1014

約数の個数: 64

約数和(自身を含む): 66890880

約数和(自身を除く): 38624824

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 82, 91, 104, 164, 182, 287, 328, 364, 533, 574, 728, 947, 1066, 1148, 1894, 2132, 2296, 3731, 3788, 4264, 6629, 7462, 7576, 12311, 13258, 14924, 24622, 26516, 29848, 38827, 49244, 53032, 77654, 86177, 98488, 155308, 172354, 271789, 310616, 344708, 504751, 543578, 689416, 1009502, 1087156, 2019004, 2174312, 3533257, 4038008, 7066514, 14133028, 28266056]

約数ペア:

[(1, 28266056), (2, 14133028), (4, 7066514), (7, 4038008), (8, 3533257), (13, 2174312), (14, 2019004), (26, 1087156), (28, 1009502), (41, 689416), (52, 543578), (56, 504751), (82, 344708), (91, 310616), (104, 271789), (164, 172354), (182, 155308), (287, 98488), (328, 86177), (364, 77654), (533, 53032), (574, 49244), (728, 38827), (947, 29848), (1066, 26516), (1148, 24622), (1894, 14924), (2132, 13258), (2296, 12311), (3731, 7576), (3788, 7462), (4264, 6629)]