28771422

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 63201600

約数和(自身を除く): 34430178

約数列:

[1, 2, 3, 6, 29, 37, 41, 58, 74, 82, 87, 109, 111, 123, 174, 218, 222, 246, 327, 654, 1073, 1189, 1517, 2146, 2378, 3034, 3161, 3219, 3567, 4033, 4469, 4551, 6322, 6438, 7134, 8066, 8938, 9102, 9483, 12099, 13407, 18966, 24198, 26814, 43993, 87986, 116957, 129601, 131979, 165353, 233914, 259202, 263958, 330706, 350871, 388803, 496059, 701742, 777606, 992118, 4795237, 9590474, 14385711, 28771422]

約数ペア:

[(1, 28771422), (2, 14385711), (3, 9590474), (6, 4795237), (29, 992118), (37, 777606), (41, 701742), (58, 496059), (74, 388803), (82, 350871), (87, 330706), (109, 263958), (111, 259202), (123, 233914), (174, 165353), (218, 131979), (222, 129601), (246, 116957), (327, 87986), (654, 43993), (1073, 26814), (1189, 24198), (1517, 18966), (2146, 13407), (2378, 12099), (3034, 9483), (3161, 9102), (3219, 8938), (3567, 8066), (4033, 7134), (4469, 6438), (4551, 6322)]