28253297735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1\times {\mathrm{10457}}^1$

素因数の和:10883

約数の個数: 32

約数和(自身を含む): 36874740672

約数和(自身を除く): 8621442937

約数列:

[1, 5, 13, 65, 197, 211, 985, 1055, 2561, 2743, 10457, 12805, 13715, 41567, 52285, 135941, 207835, 540371, 679705, 2060029, 2206427, 2701855, 10300145, 11032135, 26780377, 28683551, 133901885, 143417755, 434666119, 2173330595, 5650659547, 28253297735]

約数ペア:

[(1, 28253297735), (5, 5650659547), (13, 2173330595), (65, 434666119), (197, 143417755), (211, 133901885), (985, 28683551), (1055, 26780377), (2561, 11032135), (2743, 10300145), (10457, 2701855), (12805, 2206427), (13715, 2060029), (41567, 679705), (52285, 540371), (135941, 207835)]