28566018

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 72648576

約数和(自身を除く): 44082558

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 43, 51, 78, 86, 102, 117, 129, 153, 167, 221, 234, 258, 306, 334, 387, 442, 501, 559, 663, 731, 774, 1002, 1118, 1326, 1462, 1503, 1677, 1989, 2171, 2193, 2839, 3006, 3354, 3978, 4342, 4386, 5031, 5678, 6513, 6579, 7181, 8517, 9503, 10062, 13026, 13158, 14362, 17034, 19006, 19539, 21543, 25551, 28509, 36907, 39078, 43086, 51102, 57018, 64629, 73814, 85527, 93353, 110721, 122077, 129258, 171054, 186706, 221442, 244154, 280059, 332163, 366231, 560118, 664326, 732462, 840177, 1098693, 1587001, 1680354, 2197386, 3174002, 4761003, 9522006, 14283009, 28566018]

約数ペア:

[(1, 28566018), (2, 14283009), (3, 9522006), (6, 4761003), (9, 3174002), (13, 2197386), (17, 1680354), (18, 1587001), (26, 1098693), (34, 840177), (39, 732462), (43, 664326), (51, 560118), (78, 366231), (86, 332163), (102, 280059), (117, 244154), (129, 221442), (153, 186706), (167, 171054), (221, 129258), (234, 122077), (258, 110721), (306, 93353), (334, 85527), (387, 73814), (442, 64629), (501, 57018), (559, 51102), (663, 43086), (731, 39078), (774, 36907), (1002, 28509), (1118, 25551), (1326, 21543), (1462, 19539), (1503, 19006), (1677, 17034), (1989, 14362), (2171, 13158), (2193, 13026), (2839, 10062), (3006, 9503), (3354, 8517), (3978, 7181), (4342, 6579), (4386, 6513), (5031, 5678)]