28955525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1297}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 38628480

約数和(自身を除く): 9672955

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 893, 1175, 1297, 4465, 6485, 22325, 24643, 32425, 60959, 123215, 304795, 616075, 1158221, 1523975, 5791105, 28955525]

約数ペア:

[(1, 28955525), (5, 5791105), (19, 1523975), (25, 1158221), (47, 616075), (95, 304795), (235, 123215), (475, 60959), (893, 32425), (1175, 24643), (1297, 22325), (4465, 6485)]