27779752

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3469}}^1$

素因数の和:3506

約数の個数: 64

約数和(自身を含む): 69955200

約数和(自身を除く): 42175448

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 3469, 4004, 6938, 8008, 13876, 24283, 27752, 38159, 45097, 48566, 76318, 90194, 97132, 152636, 180388, 194264, 267113, 305272, 315679, 360776, 496067, 534226, 631358, 992134, 1068452, 1262716, 1984268, 2136904, 2525432, 3472469, 3968536, 6944938, 13889876, 27779752]

約数ペア:

[(1, 27779752), (2, 13889876), (4, 6944938), (7, 3968536), (8, 3472469), (11, 2525432), (13, 2136904), (14, 1984268), (22, 1262716), (26, 1068452), (28, 992134), (44, 631358), (52, 534226), (56, 496067), (77, 360776), (88, 315679), (91, 305272), (104, 267113), (143, 194264), (154, 180388), (182, 152636), (286, 97132), (308, 90194), (364, 76318), (572, 48566), (616, 45097), (728, 38159), (1001, 27752), (1144, 24283), (2002, 13876), (3469, 8008), (4004, 6938)]