28780491262

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{2030513}}^1$

素因数の和:2030907

約数の個数: 16

約数和(自身を含む): 45564734160

約数和(自身を除く): 16784242898

約数列:

[1, 2, 19, 38, 373, 746, 7087, 14174, 2030513, 4061026, 38579747, 77159494, 757381349, 1514762698, 14390245631, 28780491262]

約数ペア:

[(1, 28780491262), (2, 14390245631), (19, 1514762698), (38, 757381349), (373, 77159494), (746, 38579747), (7087, 4061026), (14174, 2030513)]