28732158

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1949}}^1$

素因数の和:1983

約数の個数: 80

約数和(自身を含む): 79279200

約数和(自身を除く): 50547042

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 1949, 2106, 2457, 3898, 4914, 5847, 7371, 11694, 13643, 14742, 17541, 25337, 27286, 35082, 40929, 50674, 52623, 76011, 81858, 105246, 122787, 152022, 157869, 177359, 228033, 245574, 315738, 354718, 368361, 456066, 532077, 684099, 736722, 1064154, 1105083, 1368198, 1596231, 2052297, 2210166, 3192462, 4104594, 4788693, 9577386, 14366079, 28732158]

約数ペア:

[(1, 28732158), (2, 14366079), (3, 9577386), (6, 4788693), (7, 4104594), (9, 3192462), (13, 2210166), (14, 2052297), (18, 1596231), (21, 1368198), (26, 1105083), (27, 1064154), (39, 736722), (42, 684099), (54, 532077), (63, 456066), (78, 368361), (81, 354718), (91, 315738), (117, 245574), (126, 228033), (162, 177359), (182, 157869), (189, 152022), (234, 122787), (273, 105246), (351, 81858), (378, 76011), (546, 52623), (567, 50674), (702, 40929), (819, 35082), (1053, 27286), (1134, 25337), (1638, 17541), (1949, 14742), (2106, 13643), (2457, 11694), (3898, 7371), (4914, 5847)]