28634865

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{38959}}^1$

素因数の和:38981

約数の個数: 24

約数和(自身を含む): 53297280

約数和(自身を除く): 24662415

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 38959, 116877, 194795, 272713, 584385, 818139, 1363565, 1908991, 4090695, 5726973, 9544955, 28634865]

約数ペア:

[(1, 28634865), (3, 9544955), (5, 5726973), (7, 4090695), (15, 1908991), (21, 1363565), (35, 818139), (49, 584385), (105, 272713), (147, 194795), (245, 116877), (735, 38959)]