28535624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 60963840

約数和(自身を除く): 32428216

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 53, 62, 104, 106, 124, 167, 212, 248, 334, 403, 424, 668, 689, 806, 1336, 1378, 1612, 1643, 2171, 2756, 3224, 3286, 4342, 5177, 5512, 6572, 8684, 8851, 10354, 13144, 17368, 17702, 20708, 21359, 35404, 41416, 42718, 67301, 70808, 85436, 115063, 134602, 170872, 230126, 269204, 274381, 460252, 538408, 548762, 920504, 1097524, 2195048, 3566953, 7133906, 14267812, 28535624]

約数ペア:

[(1, 28535624), (2, 14267812), (4, 7133906), (8, 3566953), (13, 2195048), (26, 1097524), (31, 920504), (52, 548762), (53, 538408), (62, 460252), (104, 274381), (106, 269204), (124, 230126), (167, 170872), (212, 134602), (248, 115063), (334, 85436), (403, 70808), (424, 67301), (668, 42718), (689, 41416), (806, 35404), (1336, 21359), (1378, 20708), (1612, 17702), (1643, 17368), (2171, 13144), (2756, 10354), (3224, 8851), (3286, 8684), (4342, 6572), (5177, 5512)]