28741675

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 37086912

約数和(自身を除く): 8345237

約数列:

[1, 5, 25, 47, 61, 235, 305, 401, 1175, 1525, 2005, 2867, 10025, 14335, 18847, 24461, 71675, 94235, 122305, 471175, 611525, 1149667, 5748335, 28741675]

約数ペア:

[(1, 28741675), (5, 5748335), (25, 1149667), (47, 611525), (61, 471175), (235, 122305), (305, 94235), (401, 71675), (1175, 24461), (1525, 18847), (2005, 14335), (2867, 10025)]