28634425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2621}}^1$

素因数の和:2673

約数の個数: 24

約数和(自身を含む): 39015360

約数和(自身を除く): 10380935

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 2185, 2621, 10925, 13105, 49799, 60283, 65525, 248995, 301415, 1145377, 1244975, 1507075, 5726885, 28634425]

約数ペア:

[(1, 28634425), (5, 5726885), (19, 1507075), (23, 1244975), (25, 1145377), (95, 301415), (115, 248995), (437, 65525), (475, 60283), (575, 49799), (2185, 13105), (2621, 10925)]