28683356

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:462

約数の個数: 36

約数和(自身を含む): 54908784

約数和(自身を除く): 26225428

約数列:

[1, 2, 4, 13, 26, 52, 151, 169, 281, 302, 338, 562, 604, 676, 1124, 1963, 3653, 3926, 7306, 7852, 14612, 25519, 42431, 47489, 51038, 84862, 94978, 102076, 169724, 189956, 551603, 1103206, 2206412, 7170839, 14341678, 28683356]

約数ペア:

[(1, 28683356), (2, 14341678), (4, 7170839), (13, 2206412), (26, 1103206), (52, 551603), (151, 189956), (169, 169724), (281, 102076), (302, 94978), (338, 84862), (562, 51038), (604, 47489), (676, 42431), (1124, 25519), (1963, 14612), (3653, 7852), (3926, 7306)]