28917672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4003}}^1$

素因数の和:4062

約数の個数: 64

約数和(自身を含む): 84564480

約数和(自身を除く): 55646808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 4003, 7224, 8006, 12009, 16012, 24018, 28021, 32024, 48036, 56042, 84063, 96072, 112084, 168126, 172129, 224168, 336252, 344258, 516387, 672504, 688516, 1032774, 1204903, 1377032, 2065548, 2409806, 3614709, 4131096, 4819612, 7229418, 9639224, 14458836, 28917672]

約数ペア:

[(1, 28917672), (2, 14458836), (3, 9639224), (4, 7229418), (6, 4819612), (7, 4131096), (8, 3614709), (12, 2409806), (14, 2065548), (21, 1377032), (24, 1204903), (28, 1032774), (42, 688516), (43, 672504), (56, 516387), (84, 344258), (86, 336252), (129, 224168), (168, 172129), (172, 168126), (258, 112084), (301, 96072), (344, 84063), (516, 56042), (602, 48036), (903, 32024), (1032, 28021), (1204, 24018), (1806, 16012), (2408, 12009), (3612, 8006), (4003, 7224)]