28504686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21893}}^1$

素因数の和:21936

約数の個数: 32

約数和(自身を含む): 67258368

約数和(自身を除く): 38753682

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 21893, 43786, 65679, 131358, 153251, 306502, 459753, 678683, 919506, 1357366, 2036049, 4072098, 4750781, 9501562, 14252343, 28504686]

約数ペア:

[(1, 28504686), (2, 14252343), (3, 9501562), (6, 4750781), (7, 4072098), (14, 2036049), (21, 1357366), (31, 919506), (42, 678683), (62, 459753), (93, 306502), (186, 153251), (217, 131358), (434, 65679), (651, 43786), (1302, 21893)]