28264636

素因数分解:

$2^2\times {\mathrm{97}}^2\times {\mathrm{751}}^1$

素因数の和:949

約数の個数: 18

約数和(自身を含む): 50044848

約数和(自身を除く): 21780212

約数列:

[1, 2, 4, 97, 194, 388, 751, 1502, 3004, 9409, 18818, 37636, 72847, 145694, 291388, 7066159, 14132318, 28264636]

約数ペア:

[(1, 28264636), (2, 14132318), (4, 7066159), (97, 291388), (194, 145694), (388, 72847), (751, 37636), (1502, 18818), (3004, 9409)]