28468724

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 50709120

約数和(自身を除く): 22240396

約数列:

[1, 2, 4, 97, 194, 239, 307, 388, 478, 614, 956, 1228, 23183, 29779, 46366, 59558, 73373, 92732, 119116, 146746, 293492, 7117181, 14234362, 28468724]

約数ペア:

[(1, 28468724), (2, 14234362), (4, 7117181), (97, 293492), (194, 146746), (239, 119116), (307, 92732), (388, 73373), (478, 59558), (614, 46366), (956, 29779), (1228, 23183)]