28116416

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:241

約数の個数: 56

約数和(自身を含む): 58033920

約数和(自身を除く): 29917504

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 79, 83, 134, 158, 166, 268, 316, 332, 536, 632, 664, 1072, 1264, 1328, 2144, 2528, 2656, 4288, 5056, 5293, 5312, 5561, 6557, 10586, 11122, 13114, 21172, 22244, 26228, 42344, 44488, 52456, 84688, 88976, 104912, 169376, 177952, 209824, 338752, 355904, 419648, 439319, 878638, 1757276, 3514552, 7029104, 14058208, 28116416]

約数ペア:

[(1, 28116416), (2, 14058208), (4, 7029104), (8, 3514552), (16, 1757276), (32, 878638), (64, 439319), (67, 419648), (79, 355904), (83, 338752), (134, 209824), (158, 177952), (166, 169376), (268, 104912), (316, 88976), (332, 84688), (536, 52456), (632, 44488), (664, 42344), (1072, 26228), (1264, 22244), (1328, 21172), (2144, 13114), (2528, 11122), (2656, 10586), (4288, 6557), (5056, 5561), (5293, 5312)]