28959538

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{1427}}^1$

素因数の和:1641

約数の個数: 16

約数和(自身を含む): 44382240

約数和(自身を除く): 15422702

約数列:

[1, 2, 73, 139, 146, 278, 1427, 2854, 10147, 20294, 104171, 198353, 208342, 396706, 14479769, 28959538]

約数ペア:

[(1, 28959538), (2, 14479769), (73, 396706), (139, 208342), (146, 198353), (278, 104171), (1427, 20294), (2854, 10147)]