28031948

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7883}}^1$

素因数の和:8021

約数の個数: 24

約数和(自身を含む): 56512512

約数和(自身を除く): 28480564

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 7883, 15766, 31532, 55181, 110362, 220724, 1001141, 2002282, 4004564, 7007987, 14015974, 28031948]

約数ペア:

[(1, 28031948), (2, 14015974), (4, 7007987), (7, 4004564), (14, 2002282), (28, 1001141), (127, 220724), (254, 110362), (508, 55181), (889, 31532), (1778, 15766), (3556, 7883)]