28927675

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7187}}^1$

素因数の和:7227

約数の個数: 24

約数和(自身を含む): 42782976

約数和(自身を除く): 13855301

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 7187, 35935, 50309, 165301, 179675, 251545, 826505, 1157107, 1257725, 4132525, 5785535, 28927675]

約数ペア:

[(1, 28927675), (5, 5785535), (7, 4132525), (23, 1257725), (25, 1157107), (35, 826505), (115, 251545), (161, 179675), (175, 165301), (575, 50309), (805, 35935), (4025, 7187)]