28970892

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 79833600

約数和(自身を除く): 50862708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 107, 108, 109, 138, 207, 214, 218, 276, 321, 327, 414, 428, 436, 621, 642, 654, 828, 963, 981, 1242, 1284, 1308, 1926, 1962, 2461, 2484, 2507, 2889, 2943, 3852, 3924, 4922, 5014, 5778, 5886, 7383, 7521, 9844, 10028, 11556, 11663, 11772, 14766, 15042, 22149, 22563, 23326, 29532, 30084, 34989, 44298, 45126, 46652, 66447, 67689, 69978, 88596, 90252, 104967, 132894, 135378, 139956, 209934, 265788, 268249, 270756, 314901, 419868, 536498, 629802, 804747, 1072996, 1259604, 1609494, 2414241, 3218988, 4828482, 7242723, 9656964, 14485446, 28970892]

約数ペア:

[(1, 28970892), (2, 14485446), (3, 9656964), (4, 7242723), (6, 4828482), (9, 3218988), (12, 2414241), (18, 1609494), (23, 1259604), (27, 1072996), (36, 804747), (46, 629802), (54, 536498), (69, 419868), (92, 314901), (107, 270756), (108, 268249), (109, 265788), (138, 209934), (207, 139956), (214, 135378), (218, 132894), (276, 104967), (321, 90252), (327, 88596), (414, 69978), (428, 67689), (436, 66447), (621, 46652), (642, 45126), (654, 44298), (828, 34989), (963, 30084), (981, 29532), (1242, 23326), (1284, 22563), (1308, 22149), (1926, 15042), (1962, 14766), (2461, 11772), (2484, 11663), (2507, 11556), (2889, 10028), (2943, 9844), (3852, 7521), (3924, 7383), (4922, 5886), (5014, 5778)]