28980784802

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{349}}^1\times {\mathrm{373}}^1\times {\mathrm{709}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 44053086000

約数和(自身を除く): 15072301198

約数列:

[1, 2, 157, 314, 349, 373, 698, 709, 746, 1418, 54793, 58561, 109586, 111313, 117122, 130177, 222626, 247441, 260354, 264457, 494882, 528914, 20437789, 38848237, 40875578, 41519749, 77696474, 83039498, 92295493, 184590986, 14490392401, 28980784802]

約数ペア:

[(1, 28980784802), (2, 14490392401), (157, 184590986), (314, 92295493), (349, 83039498), (373, 77696474), (698, 41519749), (709, 40875578), (746, 38848237), (1418, 20437789), (54793, 528914), (58561, 494882), (109586, 264457), (111313, 260354), (117122, 247441), (130177, 222626)]