28197011

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:682

約数の個数: 16

約数和(自身を含む): 30855168

約数和(自身を除く): 2658157

約数列:

[1, 23, 31, 71, 557, 713, 1633, 2201, 12811, 17267, 39547, 50623, 397141, 909581, 1225957, 28197011]

約数ペア:

[(1, 28197011), (23, 1225957), (31, 909581), (71, 397141), (557, 50623), (713, 39547), (1633, 17267), (2201, 12811)]