27578824

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:950

約数の個数: 64

約数和(自身を含む): 65197440

約数和(自身を除く): 37618616

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 301, 344, 364, 559, 602, 728, 881, 1118, 1204, 1762, 2236, 2408, 3524, 3913, 4472, 6167, 7048, 7826, 11453, 12334, 15652, 22906, 24668, 31304, 37883, 45812, 49336, 75766, 80171, 91624, 151532, 160342, 265181, 303064, 320684, 492479, 530362, 641368, 984958, 1060724, 1969916, 2121448, 3447353, 3939832, 6894706, 13789412, 27578824]

約数ペア:

[(1, 27578824), (2, 13789412), (4, 6894706), (7, 3939832), (8, 3447353), (13, 2121448), (14, 1969916), (26, 1060724), (28, 984958), (43, 641368), (52, 530362), (56, 492479), (86, 320684), (91, 303064), (104, 265181), (172, 160342), (182, 151532), (301, 91624), (344, 80171), (364, 75766), (559, 49336), (602, 45812), (728, 37883), (881, 31304), (1118, 24668), (1204, 22906), (1762, 15652), (2236, 12334), (2408, 11453), (3524, 7826), (3913, 7048), (4472, 6167)]