28733404

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4729}}^1$

素因数の和:4778

約数の個数: 36

約数和(自身を含む): 60392640

約数和(自身を除く): 31659236

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 4729, 6076, 9458, 18916, 33103, 66206, 132412, 146599, 231721, 293198, 463442, 586396, 926884, 1026193, 2052386, 4104772, 7183351, 14366702, 28733404]

約数ペア:

[(1, 28733404), (2, 14366702), (4, 7183351), (7, 4104772), (14, 2052386), (28, 1026193), (31, 926884), (49, 586396), (62, 463442), (98, 293198), (124, 231721), (196, 146599), (217, 132412), (434, 66206), (868, 33103), (1519, 18916), (3038, 9458), (4729, 6076)]