28020006

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{24709}}^1$

素因数の和:24730

約数の個数: 40

約数和(自身を含む): 71757840

約数和(自身を除く): 43737834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 24709, 49418, 74127, 148254, 172963, 222381, 345926, 444762, 518889, 667143, 1037778, 1334286, 1556667, 2001429, 3113334, 4002858, 4670001, 9340002, 14010003, 28020006]

約数ペア:

[(1, 28020006), (2, 14010003), (3, 9340002), (6, 4670001), (7, 4002858), (9, 3113334), (14, 2001429), (18, 1556667), (21, 1334286), (27, 1037778), (42, 667143), (54, 518889), (63, 444762), (81, 345926), (126, 222381), (162, 172963), (189, 148254), (378, 74127), (567, 49418), (1134, 24709)]