27720616

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4091}}^1$

素因数の和:4126

約数の個数: 48

約数和(自身を含む): 65308320

約数和(自身を除く): 37587704

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 4091, 6776, 8182, 16364, 28637, 32728, 45001, 57274, 90002, 114548, 180004, 229096, 315007, 360008, 495011, 630014, 990022, 1260028, 1980044, 2520056, 3465077, 3960088, 6930154, 13860308, 27720616]

約数ペア:

[(1, 27720616), (2, 13860308), (4, 6930154), (7, 3960088), (8, 3465077), (11, 2520056), (14, 1980044), (22, 1260028), (28, 990022), (44, 630014), (56, 495011), (77, 360008), (88, 315007), (121, 229096), (154, 180004), (242, 114548), (308, 90002), (484, 57274), (616, 45001), (847, 32728), (968, 28637), (1694, 16364), (3388, 8182), (4091, 6776)]