28174906

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1693}}^1$

素因数の和:1905

約数の個数: 16

約数和(自身を含む): 43359624

約数和(自身を除く): 15184718

約数列:

[1, 2, 53, 106, 157, 314, 1693, 3386, 8321, 16642, 89729, 179458, 265801, 531602, 14087453, 28174906]

約数ペア:

[(1, 28174906), (2, 14087453), (53, 531602), (106, 265801), (157, 179458), (314, 89729), (1693, 16642), (3386, 8321)]