28919425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{569}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 38167200

約数和(自身を除く): 9247775

約数列:

[1, 5, 19, 25, 95, 107, 475, 535, 569, 2033, 2675, 2845, 10165, 10811, 14225, 50825, 54055, 60883, 270275, 304415, 1156777, 1522075, 5783885, 28919425]

約数ペア:

[(1, 28919425), (5, 5783885), (19, 1522075), (25, 1156777), (95, 304415), (107, 270275), (475, 60883), (535, 54055), (569, 50825), (2033, 14225), (2675, 10811), (2845, 10165)]