28969075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 37997568

約数和(自身を除く): 9028493

約数列:

[1, 5, 23, 25, 83, 115, 415, 575, 607, 1909, 2075, 3035, 9545, 13961, 15175, 47725, 50381, 69805, 251905, 349025, 1158763, 1259525, 5793815, 28969075]

約数ペア:

[(1, 28969075), (5, 5793815), (23, 1259525), (25, 1158763), (83, 349025), (115, 251905), (415, 69805), (575, 50381), (607, 47725), (1909, 15175), (2075, 13961), (3035, 9545)]