28480448

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:265

約数の個数: 56

約数和(自身を含む): 59009280

約数和(自身を除く): 30528832

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 79, 86, 131, 158, 172, 262, 316, 344, 524, 632, 688, 1048, 1264, 1376, 2096, 2528, 2752, 3397, 4192, 5056, 5633, 6794, 8384, 10349, 11266, 13588, 20698, 22532, 27176, 41396, 45064, 54352, 82792, 90128, 108704, 165584, 180256, 217408, 331168, 360512, 445007, 662336, 890014, 1780028, 3560056, 7120112, 14240224, 28480448]

約数ペア:

[(1, 28480448), (2, 14240224), (4, 7120112), (8, 3560056), (16, 1780028), (32, 890014), (43, 662336), (64, 445007), (79, 360512), (86, 331168), (131, 217408), (158, 180256), (172, 165584), (262, 108704), (316, 90128), (344, 82792), (524, 54352), (632, 45064), (688, 41396), (1048, 27176), (1264, 22532), (1376, 20698), (2096, 13588), (2528, 11266), (2752, 10349), (3397, 8384), (4192, 6794), (5056, 5633)]