28492238425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{416401}}^1$

素因数の和:416458

約数の個数: 48

約数和(自身を含む): 44611644672

約数和(自身を除く): 16119406247

約数列:

[1, 5, 7, 17, 23, 25, 35, 85, 115, 119, 161, 175, 391, 425, 575, 595, 805, 1955, 2737, 2975, 4025, 9775, 13685, 68425, 416401, 2082005, 2914807, 7078817, 9577223, 10410025, 14574035, 35394085, 47886115, 49551719, 67040561, 72870175, 162812791, 176970425, 239430575, 247758595, 335202805, 814063955, 1139689537, 1238792975, 1676014025, 4070319775, 5698447685, 28492238425]

約数ペア:

[(1, 28492238425), (5, 5698447685), (7, 4070319775), (17, 1676014025), (23, 1238792975), (25, 1139689537), (35, 814063955), (85, 335202805), (115, 247758595), (119, 239430575), (161, 176970425), (175, 162812791), (391, 72870175), (425, 67040561), (575, 49551719), (595, 47886115), (805, 35394085), (1955, 14574035), (2737, 10410025), (2975, 9577223), (4025, 7078817), (9775, 2914807), (13685, 2082005), (68425, 416401)]